視力測定 的英文怎麼說

中文拼音 [shìdìng]
視力測定 英文
optometry
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 視力 : vision; sight; visus; seeing; opto-
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. So, the paper uses porter ’ s “ five power ” model to find the feasibility of differential marketing strategy from supplier, customer, culturist and competitor, finding that feed industry has a good future, the demand of culturist appears new characteristics and other competitor can not find their position, upwards suppling the chance and the market guide for corporation adjusting his marketing strategy

    基於上述問題,本文引用波特「五競爭」模型,從行業角觀供應商、經銷商、養殖戶和競爭對手,尋找公司制差異化營銷策略的必要性和可行性。分析發現飼料工業具有良好發展前景、養殖戶需求出現新的特徵、競爭對手存在位不準等情況,這為公司調整營銷策略提供了市場向導和機會。
  2. The hardness of a material is, in broad terms, a measure of its resistance to local deformation by some specified disturbing force. unlike most physical and engineering properties, therefore, hardness is not a unique property, but depends on the nature of the test concerned

    硬度以廣義來說,一種物料的硬度是其對某些特干擾所造成本身變形的抗程度。因此硬度與很多物理及工程特性不同,它不是一種獨特的特性,而試的性質而
  3. However, it is impossible for astronomers to see the even horizon directly due to the current technical limitation. therefore what scientists discovered so far is only an indirect evidence of the gravitational redshift or similar phenomenon caused by black holes. but those results undoubtedly become an important bridge for linking black hole theory with actual observation

    雖然目前的觀技術尚未允許我們直接看到黑洞的界,所以有關黑洞產生的重紅移或者類似的觀結果都不是決性的,但這些結果無疑會成為連系黑洞理論和實際觀的重要橋梁。
  4. Using the net assets per capital, the investment return rate, the t - m model, the h - m model, the single factor evaluating model which consists of the treynor index, the jensen index, the sharpe index and the square m index, we evaluate the performance of the twelve mutual funds. and we come to the following conclusions : ( 1 ) after the modification of the risk factor, our mutual funds in the recent one year outguess the market ; ( 2 ) better performance comes from the aid of the government, the improvement of the investment environment and the hard, smart work of the managers especially in the way of selecting some securities in the capital market. ( 3 ) though we make progress, there are still many problems which prevent the further development of our mutual funds such as the devise of the management fee and the characteristics of different funds, all of them divided into the subjective ones and the objective ones

    通過使用投資基金單位凈資產和投資收益率指標、單因素整體績效評估模型,包括treynor指數、 jensen指數、 sharpe指數和業績的m ~ 2度以及t - m 、 h - m模型對12隻樣本基金進行實證研究,實證研究表明: ( 1 )經過風險調整后,在最近的一年中,我國證券投資基金的業績總體上優於市場基準組合; ( 2 )基金業績的提高得益於管理層的重、投資環境的改善和基金經理的經營,而基金經理的良好業績是通過一的證券選擇來獲得的; ( 3 )已成為證券市場上舉足輕重量的基金在發展過程中雖然取得了一的成績但其進一步發展還面臨著許多問題,有主觀存在的諸如管理費率的設、基金風格方面的問題等等,也有客觀存在的諸如證券市場現階段的不完善等等,所以,我們應該抓住《證券投資基金法》問世帶給基金業發展的契機,大促進證券投資基金規范發展,採取各種措施做大、做優和做強基金業。
  5. Auto fatness measuring system, fat measure, hearing aid. gas pressure gauge of measure, digital woman thermometer, electronic infrared high - power massager, eye massager, suction unit, refractor, film box. diagnostic set, head mirror. magnetic acupuncture suction cup

    全自動身高體重計、體脂肪器、助聽器、氧氣流量表、電子體溫計、電子婦女基礎體溫計、紅外線電動按摩器、眼部按摩器、吸引機、檢查器、看片箱、喉頭鏡、檢耳鏡、額頭反射鏡、哈慈五行針
  6. Because the monitoring of electricity equipment is still in the condition of traditional prophylactic test ( monitoring off line ), wordage list and management method of handwork operation, to strengthen the real - time monitoring of the operation state of electricity equipment ( monitoring on line ), find out the anomaly of equipment, monitor and analysis the fault, then take a corresponding measures to lower the fault loss so that we can make the transition between the regulations of periodic repairing equipment and the regulations of reasonable state repair, is the work which the department of power supply and operation make much of

    針對對現有電氣設備的監大都還處于傳統的預防性試驗(離線監) 、文字報表、手工操作的管理方式的現狀,加強對電設備的運行狀態進行實時的監(在線監) ,及時發現設備的異常徵兆、對故障進行診斷分析,並採取相應措施,把故障損失降低到最低水平,進而將目前實行的設備期檢修制過渡到更為合理的狀態檢修制,一直是供電和運行部門十分重的工作。
  7. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit控制系統,避開爐子控制中遇到的困難參數檢及建模困難等因素,直接根據容易檢的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度,將模糊控制技術與常規pid控制相結合,實現各段溫爐設值自修正、各段爐溫自協調、各參數在線自整的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監、報警,實現爐膛壓、管道壓、換熱器的保護控制,並將重要參數送往廠級mis網路。
  8. From this thesis, it can be stated that the use of observation implement and active cable can produce timely active control to ship in the wave. because active cable can enhance ship ' s ability of anti - siamming but do n ' t affect ship ' s inward capability, it should be given some attention in the application research of active control method in ship structure vibration by slamming

    從本文中可以看出,將觀器和作動器相結合可以對航行於波浪中的船舶結構振動實施適時的主動控制,並且裝上作動器不但不會影響船體本來的性能,而且可以增加其抗波浪砰擊能,因此主動控制方法在船舶結構砰擊響應控制方面的應用和研究應該給予一的重
  9. A isual field test may be performed on glaucoma suspects to detect peripheral ision loss

    對疑似青光眼的患者需要做一項試來確外周減退。
  10. Carry out regular visual checks of vehicles and test equipment

    車輛進行檢查和試設備
  11. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動學微分方程,並採用goast - redfem積分法和p函數對其動學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動學模型,為科學確反應器的閃速熱解工作溫度范圍及熱解反應動學描述,提供了理論和依據; ( 3 )為研究和確不同尺度的生物質顆粒中心達到全熱解的時間,在體顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能設計理論和功率計算方法及臨界轉速理論等。
  12. Test methods for pigments - part 3 : tinting strength - section 2 : determination of relative tinting strength of white pigments - visual comparison method

    顏料試驗方法.第3部分:著色.第2節:白顏料相對著色.覺比較法
  13. In technique rebuilding of system, discharge curve of ni - mh battery was measured, and power supplies in uav were improved. the security, adaptability and efficiency of miniature aerial rs systems could be improved obviously by microwave video transmission system and self - regulating blocking net in landing

    在對系統的技術改造中,了ni - mh電池組放電曲線,對無人機機載電源做了改進,配合加裝的微波頻傳輸系統和自行研製的降落阻尼攔阻網可以大大提高無人機航空遙感系統的安全性、適應性和作業能
  14. Using the new excimer laser photorefractive keratectomy ( prk ), the molecular bond of the corneal stroma is broken to allow recofiguration of the cornealsurface. this photo - ablation effect can treat severe myopia, astigmatism, and a variety of corneal diseases using photo - therapeutic keratectomy ( ptk ). the safety, predictability, and long - term stability are well established in major western medical facilities

    準分子激光技術在國內、外安全使用十一年,並得到眾多醫學權威機構的認,具有安全性及精確度高、可預性強、長期穩性好的特點,我院已為幾百名近患者實施了這種手術, 90的患者術后達到1 . 0以上。
  15. Basis " the provisional provision that average middle and primary school develops shanghai to read the job along with the class " concerned spirit, spend the student such as blind, deaf, mental retardation gently to be able to follow a class to be read in average elementary school, but must pass a hospital detect, it is eyesight, audition certainly deformity or spend mental retardation gently

    根據《上海市普通中小學開展隨班就讀工作的暫行規》的有關精神,輕度盲、聾、弱智等學生可以在普通小學隨班就讀,但是必須經過醫院的檢,確、聽殘疾或輕度弱智。
  16. I am eligible for application but i am now residing overseas, how can i apply ? as all applicants must undergo certain recruitment formalities at our recruitment offices in hong kong, we cannot accept applications from overseas. you may apply when you next return to hong kong

    由於所有投考人都需要在香港的招募組辦理一些投考手續,如量度身高體重及進行試,藉以確他們是否符合有關的入職條件,因此我們不會接受海外的申請。
  17. Test methods for pigments - part 3 : tinting strength - section 1 : determination of relative tinting strength and colour on reduction of coloured pigments - visual comparison method

    顏料試驗方法.第3部分:著色.第1節:彩色顏料的相對著色和顏色稀釋的.覺比較法
  18. Optics and optical instruments - visual acuity testing - method of correlating optotypes iso 8597 : 1994, including technical corrigendum 1 : 1995 ; german version en iso 8597 : 1996

    光學和光學儀器..驗光字元設方法
  19. Visual acuity test types - test charts for clinical determination of distance visual acuity - specification

    方式.臨床用檢表規范
  20. In this paper, aimed at the characteristic of sensor acting force, a kind of calibration is proposed using cantilever. the cantilever and calibration device are designed, a linear calibration method is introduced. then the calibration experiment is performed, and the calibration matrix is solved

    針對傳感器極小的特點,採取了利用懸臂梁加載、顯微量的微間接標法進行傳感器標,設計了懸臂梁、標裝置,採用線性解耦方法,進行了標實驗,求解出標矩陣,對傳感器的靜態性能進行了試。
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