secondary characteristics 中文意思是什麼

secondary characteristics 解釋
次要特性
  • secondary : adj 1 第二(位)的,第二次的;中級的 (opp primary)。2 副(的);從屬的;附屬的;輔助的;補充的...
  • characteristics : 產品性能描述
  1. We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem

    結果表明:氣生不定根具有以下結構特徵和發育特點: ( 1 )根為二原型,側根正對著木質部發生; ( 2 )幼根內皮層細胞具凱氏帶加厚,維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞; ( 2 )根中無髓和樹脂道; ( 4 )次生結構發生於根毛區,維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成; ( 5 )中柱鞘和栓內層細胞富含單寧類物質; ( 6 )次生韌皮部有石細胞,次生木質部射線發達。
  2. Histological characteristics of secondary ossification center in fetus femur

    胎兒股骨次級骨化中心的組織學特徵
  3. Firstly, the ponderance of these characteristics is pointed out. secondary, some investigations of present research methods are reported and compared

    首先介紹了該項研究的重要性;其次,介紹並比較了現有的一些分析方法。
  4. The verify experiment proves that its ratio and phase characteristics are much better than ordinary ones and the precision is enough for measure use. zero - flux current transformer can ’ t obtain absolute zero flux because residuary flux, so when the secondary turns is too small it will not satisfying. to improve the precision further, proposes a method to compensate zero - flux current transformer using capacitance parallel connected coil and deduces it

    為了進一步抵消剩餘磁通,提高互感器的精度,提出了一種並聯電容線圈補償零磁通的方法,並進行了理論推導,設計了基於該方法的100匝電流互感器,通過校驗證明它可以改善零磁通電流互感器的比差和角差特性,提高互感器的精度,將電流互感器的二次匝數由普通互感器的幾千匝降到了100匝,提高了測量微小電流的能力。
  5. A comparison on temperature characteristics between tropical secondary forest and seasonal rain forest gaps

    季雨林林窗溫度特徵對比分析
  6. The characteristics of soil in natural secondary forest conservation area of yingzui mountain

    鷹咀界天然次生林自然保護區林地土壤特性研究
  7. In this work, the transmitting characteristics of transformer on various kinds of loads were investigated, and an oil - filled compact pulse transformer was designed. from experiments, the parameters with primary inductance 2. 578, h, secondary inductance 167. 710uh, and coupling coefficient 0. 7238 were obtained

    7238 、直徑20cm 、長50cm (外殼) 、耐壓300kv的緊湊型空心脈沖變壓器,並在此變壓器上進行了大量的實驗,得到了實驗與理論分析相一致的結果。
  8. This paper utilized the deformation characteristics of rock and expatiates on the strain test method of surrounding rock by which to judge the surrounding rock ' s stability, and to choose the suitable opportunity and style of the secondary lining

    摘要利用巖體的變形特性,通過測試隧道圍巖應變出隧道凈空實際收斂量,從而判定施工過程中隧道圍巖的穩定性,為選取合適的支護時機和方式提供依據。
  9. It also investigates the effect of secondary torque, the characteristics of moment redistribution subjected to reversed cyclic loading, and the role of spandrel beams in the overall response

    著重討論了預應力次扭矩對結構受力的影響、水平荷載作用下結構的彎扭分配規律以及如何進行邊主梁的合理設計等問題。
  10. Seen from the firing technology, it has shown the technological characteristics of modern jun porcelain firing, with biscuit firing to reinforce the body and secondary firing technology with glorious color, which can be testified in the relics of imperial jun kilns

    從燒成工藝方面看,它已具備了當今鈞瓷燒制的工藝特徵,分素燒強固胎體,釉燒呈光澤色彩的二次燒制工藝,這在鈞官窯遺址中可找到證據。
  11. Of the four inclinations in international trade in education, the domination of developed countries in market is apparently the most outstanding characteristics. consumption abroad has the fewest restrictions, while primary and secondary schools encounter comparatively remarkable obstructions in market permission. from its current division and characteristics, we can easily infer its inclination that embraces five points

    在現代國際教育貿易市場上,發達國家之間、發達國家與發展中國家之間為擁有教育貿易市場上的最大份額,展開了激烈的爭奪,形成了教育貿易市場上的割據狀態,表現在以跨境提供、境外消費、商業存在和自然人流動形態下的教育貿易發展狀況。
  12. Based on investigation, psychological tests, documents, cause investigation and analysis, and mathematical statistics, this thesis made a systematic study on the contemporary characteristics of early 21st century excellent physical education teachers in chinese secondary school, and on the talent - making factors, with 153 secondary schools from the " cross - century gardening engineering " training class composed of the key primary and secondary physical educational teachers of national level as the objects of study

    採用調查法、心理測試法、文獻法、個案分析法以及數理統計法,以「跨世紀? ?園丁工程」國家級中小學體育骨幹教師培訓班中的153名中學教師為研究對象,對21世紀初我國優秀中學體育教師的時代特徵與成才因素進行了較系統的研究。
  13. This study was based on zimmerman ' s theory on self - regulated learning, examined the correlation between motivation and the other three components ( strategy, volition, environment ), the role that the motivational factors played and the characteristics that the motivational factors reflected on students in self - regulated english learning at secondary vocational school. the data was collected through survey questionnaire with 5 - point likert scale and computerized by spss. correlational and descriptive statistics were used as the basis on which to produce the research questions

    本研究採取定量和定性相結合的研究方法,對河南省焦作市三所中等職業學校不同年級、不同專業的五百名學生進行了問卷調查,共收到有效答卷四百九十份,並運用spss軟體對調查數據進行了相關和描述統計,結果發現:在中等職業學校學生的英語自主學習中,動機因素和自主學習中的其它三個因素(學習策略、意志、環境)呈強烈正相關,而且動機因素在各因素中起著更為重要的作用。
  14. Resistance welding equipment - secondary connecting cables with terminals connected to water - cooled lugs - dimensions and characteristics

    電阻焊設備.連接水冷接頭的二次接線電纜.尺寸和特性
  15. Carbon black for rubber industry - secondary characteristics - part 1 : determination of loss on heating

    橡膠業用炭黑.二級特徵.第1部分:熱損耗的測定
  16. Carbon black for rubber industry - secondary characteristics - part 2 : determination of ash

    橡膠業用炭黑.二級特徵.第2部分:灰分的測定
  17. Carbon black for rubber industry - secondary characteristics - part 3 : determination of sieve residue

    橡膠業用炭黑.二級特徵.第3部分:篩余物的測定
  18. Carbon black for rubber industry - secondary characteristics - part 5 : determination of solvent extractable material

    橡膠業用炭黑.二級特徵.第5部分:溶劑可提取材料的測定
  19. Carbon black for rubber industry - secondary characteristics - part 4 : determination of light transmittance of toluene extract

    橡膠業用炭黑.二級特徵.第4部分:甲苯提取物的光傳遞率的測定
  20. The scope of guaranty liability the scope of guaranty liability refers to the scope regulated by law of contracted by the parties on which the parties bear liability. the scope of guaranty liability is limited by secondary characteristics of guaranty liability, regulation of law and promises of the contracted parties

    關于保證責任范圍是指依法律規定或者依當事人約定,保證人在多大程度或何種界限之內承擔保證責任,保證責任的范圍受保證的從屬性、法律的規定和當事人約定所左右。
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