weight density 中文意思是什麼

weight density 解釋
重量密度
  • weight : n 1 重量;體重;求心力,重力,(地心)引力。2 斤兩,分量,衡,計重單位。3 (壓東西的)重物。4 砝...
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. The weight of coating and current density has the direct ratio relation

    電鍍層的量隨著電流密度的增大而增大。
  2. Domain theory provides the mathematical foundation for denotation semantics of computer program languages. it is characterized by the close connection between order and topology, which makes it the common study field of both computer experts and mathematicians. weight, character and density are generally called cardinal functions

    一種domain范疇要成為某種語言的語義學模型其基本條件是笛卡爾閉的,因而研究domain范疇的笛卡爾閉性或者說尋找笛卡爾閉的domain范疇就自然成了domain理論中一個十分基本的問題。
  3. The highest density and the low resistivity and the best magnetostriction in a composite rod were obtained when the proportion of binder to powders " weight is 4 : 100

    膠與磁性粉末的質量比為4 : 100時,粘結體的密度最高,電阻率最低,磁致伸縮性能最佳。
  4. When choose heavy weight rack of position type, type size of salver ( material box ), the weight of goods position and layers shall be considered to determine proper column, beam, forklift or storage truck, which will affect the storage density

    在選用重量型貨位式貨架時,需考慮托盤(或料箱)的尺寸、貨位重量以及疊放的層數,以決定適當的立柱及橫梁,叉車或堆垛機的選型將直接影響貨物的儲存密度。
  5. When choose heavy weight rack of position type, the size of salver ( material box ), the weight of goods position and layers shall be considered to determine proper column, beam, forklift or storage truck, which will affect the storage density

    在選用重量型貨位式貨架時,需考慮托盤(或料箱)的尺寸、貨位重量以及疊放的的層數,以決定適當的立柱及橫梁,叉車或堆垛機的選型將直接影響貨物的儲存密度。
  6. The deleted mutant pap gene was also cloned into yeast secreted expression ppic9k vector to form ppic9k ~ 3, then the vector was transferred into pachia pastoris gs115 strain. the specific expression protein was secreted into the medium after inducing with methanol and the protein amount reached about 50 - 60 u g per millilitre measured by uv - absorbed methods in the supernatant of the medium via high density fermentation. sds - page results showed that there was one protein band in the gel which molecular weight was about 34ku

    將缺失型pap基因克隆于酵母分泌型表達載體ppicgk構成重組載體,然後導入畢赤酵母( p8chianastoris )菌株gslls細胞中,在甲醇的誘導下,經過酵母高密度發酵進行pap的表達,經sds page分析,結果表明,在培養基上清液中含有一明顯的特異性蛋臼條帶,大小為34ku ,經western blotting分析,該蛋白與法國pap抗血清有特異性反應,體外活性檢測表明該蛋白對tmv的侵染性具有高度的抑制性,說明該pap基因在畢赤酵母gs中也得到了正確表達。
  7. Weight lifting is best way to increase the bone density

    舉重運動是最好增加骨質密度的方法。
  8. With the development of power electronics technology and devices in recent years, instead of using the industrial frequency transformer to boost voltage, dc / dc high frequency converter achieves the function. the system has higher power density and conversion efficiency, and the size, weight, ac noise of which has been greatly reduced

    近年來,隨著電力電子技術與器件的迅速發展,使用dc dc高頻變換技術代替工頻升壓,系統具有較高的功率密度與轉換效率,裝置體積、重量與交流噪聲大大減小。
  9. The research team suggested in future scientists should try to determine if the loss of bone density was only on weight - bearing bones on longer flights, also the possible recovery after returning to earth

    調查小組建議接下去科學家們要進一步研究是否僅那些承受重量的骨頭的骨質在減輕,是否飛行時間越長越明顯,回到地球之後是否有康復的機會等問題。
  10. Wooden features : density 0. 64 - 0. 80g cm3 ; with glossy wood, the new plane is cedar flavor, texture staggered, plane with a black strip pattern ; structure is detailed, uniform ; medium weight, high strength, easy to dry and wear resistance against borers and termites

    3沙比利:學名筒狀非洲楝,英文名: sapelli ,產于非洲。木材具光澤,新切面有雪松味,紋理交錯,切面有黑色條狀花紋結構細,均勻重量中等,強度高,易乾燥,耐磨,抗白蟻和蛀蟲危害。
  11. 1. sapelli : origin of africa. wooden features : density 0. 64 - 0. 80g cm3 ; with glossy wood, the new plane is cedar flavor, texture staggered, plane with a black strip pattern ; structure is detailed, uniform ; medium weight, high strength, easy to dry and wear resistance against borers and termites

    木材特徵:氣干密度0 . 64 - 0 . 80g cm3木材具光澤,新切面有雪松味,紋理交錯,切面有黑色條狀花紋結構細,均勻重量中等,強度高,易乾燥,耐磨,抗白蟻和蛀蟲危害。
  12. Manufacture and worldwide sales of non - contact level measurement, density measurement, weight measurement process control equipment

    產品涉及視頻領域音頻領域廣播測試系統數字電視領域等。
  13. Even relatively short stays in space can produce profound changes in the body, consistent with what nasa euphemistically terms “ space adaptation syndrome ” : a loss of red blood cells, a reduced ability to exercise, a diminution of bone density, weight loss, cardiac arrhythmia, even a lengthening of the body

    即便在太空逗留相對較短的時間也會給身體造成巨大的影響,這被美國國家航空和宇宙航行局婉轉地稱為「太空適應綜合癥」 ,表現為紅血球數量減少,運動能力下降,骨質疏鬆,體重下降,心律不齊,甚至身體拉長。
  14. The metabolism activity and distribution pattern of am fungi were studied in the field. the results showed that the tuber fresh weight was greatly increased with intraradical alkaline phosphatase ( alp ) activity and extraradical hyphal density greatly improved

    研究中還觀察到,起源相同的2種am真菌對甘薯的效應不同,表明同一am真菌群落中的不同成員間存在生態位的分異。
  15. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    水平井牽引機器人對控制電機不僅有耐高溫要求,而且有響應快、體積小、能量密度大等要求,而空心杯電樞直流電動機由於無鐵心,故慣量和電感均大為減小,機電時間常數小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其重量、體積減輕1 / 3 - 1 / 2 ,是低慣量電機中性能最好的一種。
  16. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定節、以節定枝、以枝定苗」的原理,同時考慮播種日期、打頂日期、 12的有效積溫、品種株型特性、肥水管理水平差異等因素來確定適宜的種植密度;在此基礎上,應用相對權重法計算土壤含水量、含鹽量以及整地質量和播種方式等多個生態環境因子對出苗率的綜合影響,進而確定播種量。
  17. Testing of ion exchangers - determination of bulk weight density, equilibrium moisture content and solids

    離子交換器的試驗.散重密度,平衡濕度和固體顆粒的測
  18. Weight : density of 2. 1 g / cm3 density can be varied by aggregate addition

    質量:密度為2 . 1克/立方厘米,密度隨著添加量的增加而改變。
  19. This view denies the traditional mode that uses the property ( such as stimulus and feeling ) and external appearance ( such as degree, weight, density of hermetic lactic acid, etc ) of training load to define concepts

    運動負荷廣義信息觀就是把運動負荷定義在信息上,它拋棄了原來利用運動負荷的屬性(刺激和感受)和外在表徵(次數、重量、血乳酸濃度等)來定義概念的模式。
  20. The emphasis on the applications of constrained regularization method is the identification of weight density distribution of hanging cable and rotating shaft, inversion of particle size distribution from light scattering data, the reconstruction of the atomatic radial distribution in exafs spec - troscopy

    其中,我們的重點是約束正則化方法在懸索與旋轉桿的重力密度識別、顆粒粒徑分佈的光散射反演、 exafs光譜學中原子徑向分佈的重構等問題中的應用,並同時進行了數值試驗。
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