量差 的英文怎麼說

中文拼音 [liángchā]
量差 英文
quantity difference
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  1. The characteristics of the sub - leaf epidemics of the plants have been observed and compared by scanning electronic microscope. lt was found out that the micro characteristics are important in a sense for identification the varieties. the constituents of volatile oil from dry flower buds of l hypoglauca miq., l acuminate wall, and l similis hemsl

    首次通過gc - ms聯用技術分析了紅腺忍冬、淡紅忍冬和峨眉忍冬乾燥花蕾揮發油成分，並通過計算機質譜庫檢索並與標準圖譜對照，對其所含化合物進行了鑒定，發現棕櫚酸是它們的主要成分，相對含量最高佔49 . 27 ，最低佔28 . 71 ，其餘成分的組成和含量差別較大。
  2. The contents of three valepotriates in v. officinalis also varied significantly different areas, samples from nanchuan of chongqing showing the highest. it is also showed that the contents of three valepotriates in underground part of valerians plants are higher than that in aerial part and the contents of three valepotriates in valeriana jatamansi herb and v. officinal is herb collected in september is highest. valepotriates of valeriana jatamansi were obtained using petroleum ether, with content of valtrate, didrovaltrate and acetovaltrate between 70 % and 80 %

    我們以採用rp - hplc法測定不同產地、部位和採收期的纈草屬植物中纈草素、二氫纈草素和乙酰纈草素的含量，結果發現纈草類生藥蜘蛛香、纈草、寬葉纈草和黑水纈草之間纈草素類成分含量差異顯著，其中以蜘蛛香含量最高，纈草次之，寬葉纈草再次，黑水纈草含量最低。
  3. For edible chrysanthemum, flower yield was compared between the two varieties, japanese summer chrysanthemum no. 1 and japanese summer chrysanthemum no. 2, and factors affecting yield and anthesis studied

    （ 2 ）以食用菊花日本夏菊1號和日本夏菊2號為材料，對品種間的產花量差異及定植密度和定植期對產量和花期的影響進行了試驗研究。
  4. The energy equivalent of the mass discrepancy in a nucleus is called binding energy.

    與原子核中的質量差相對應的能量叫做原子核的結合能。
  5. At 70c, dissolved time 60min, solvent ratio 125 : 50ml / g, the effect of benzene is best to separating phenanthrene of crude anthracene, phenanthrene content of crude anthracene is increased from 10. 3 % to 41. 7 %. at 120c, dissolved time 80min, the solvent ratio 75 : 30ml / g, the effect of dmf is best to separate carbazole from the compound of anthracene and carbazole, and in the high or common temperature when the compound is separated the solid content may be seen that anthracene content is almost. so, the common temperature is selected in the filtration of the experiment

    苯在70 』 c 、溶解時間60min 、溶劑比125 : 5oml / g ，對分離粗蔥中菲的效果最好，可以使粗蔥中菲的含量從10 . 3 %提到41 . 7 % 。 dmf在120 』 c 、溶解時間somin 、溶劑比75 : 30ml / g時，對分離蔥和咔哇混合物中咔哇的效果最好，並且從高溫和低溫下分離后得到固體含量可以看出，在這兩個溫度下過濾得到蔥的含量差不多，因此，本實驗選擇在常溫下過濾。
  6. When ph value < 0. 5, faster deposition rate, faster growth rate of crystallizing nucleus, which causes bigger crystalline granularity and bad surface quality of the deposits such as crassitude or darkling

    Ph 0 . 5時，沉積速度過快，晶核成長速度快，晶粒粒度較大，鍍層表面粗糙、發黑，表面質量差。
  7. Dead angle of differential currents is measured when realizing the transformer differential protection based on the dead angle

    在間斷角原理變壓器差動保護中，需要測量差動電流導數波形的間斷角。
  8. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後，綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料，得出如下結論：本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖；與中國東部以及華北地臺上地幔相比，研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵，局部熔融程度較高；上地幔存在橫向和縱向的不均一性，從西部的克里陽到喀拉喀什河和玉龍喀什河流域， al和lree富集程度呈下降趨勢，不同來源的相同礦物中主元素的含量差異較大；地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用；玄武巖漿的起源深度73km ；從幔源重砂礦物的溫壓估算結果，可以推斷出巖石圈厚度可達204 . 9km ；綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分，認為研究區具備了金剛石成礦地幔地質條件。
  9. Handset speaker and handset mic. vary in volume intensity

    話機麥克風與喇叭之音量差異
  10. Therefore, the differences of the amount of the heterochromatin of in each species is high, and even the difference exists in the same species from different regions

    但不是每個種都有端帶和居間帶。因此，各個種的結構異染色質含量差異較大，甚至同一個種不同地理種群間都有所不同。
  11. 2 with the correlative analysis between the landuse structure and economic development, the main problems of landuse in youyang county are summarized as follows : ( l ) a large proportion of farmland are leanness, so the land quantity is bad ; ( 2 ) the forest vegetation is broken seriously, and the soil erosion is severe and the eco - environment is depravating ; ( 3 ) the number of land for water conservancy facilities is small ; ( 4 ) the proportion of town and transportation land is not accorded with landuse plan ; ( 5 ) land collocation is inconsequent ; ( 6 ) the land resources is plenty and a lot of land are not used but the land which can be opened up for farming

    2通過對酉陽縣土地利用現狀結構與經濟發展的相關分析，總結了酉陽縣土地利用存在的主要問題有以下幾點： （ 1 ）中低產田比例大，土地質量差； （ 2 ）森林植被破壞嚴重，水土流失嚴重，生態環境惡化； （ 3 ）水利設施用地較少； （ 4 ）城鎮和交通建設用地欠賬大（ 5 ）土地資源配置不合理； （ 6 ）土地資源總量豐富，未利用地面積大，耕地后備資源不足。
  12. Amy da release of proestrus female rats was apparently higher than estrus, metestrus and ciestrus female rats, but no significant difference was observed among estrus, metestrus and ciestrus female rats. da release in ovx rats was higher compared with male rats, but lower than proestrus female rats. no difference appeared among ovx rats and estrus, moiestrus, ciestrus female rats

    電刺激vta誘發的雄鼠amyda釋放量明顯低於雌鼠和ovx鼠；處于動情前期雌鼠的amyda釋放量高於動情期、動情後期和動中文摘要情間期雌鼠；而動情期、後期及間期雌鼠間da釋放量差異無統計學意義； ovx鼠da釋放量高於雄鼠，低於動倩前期雌鼠，但與動情期、後期及間期雌鼠比較無顯著差異。
  13. By using a reflector and two pentaprisms, one beam of light is separated into two parallel beams, then respectively they are received by two optical systems of the large scale photoelectric theodolite with certain imaging d - value which correspondingly represents each optic axis parallel error of these two optical systems

    方法是利用一塊反射鏡和兩塊五棱鏡將一束準直光束分光成兩束平行光束，大型經緯儀的兩個光學系統分別接收這兩束平行光，兩束平行光所成像的脫靶量差值即為兩光學系統的光軸平行度。
  14. In economic optimization problems the variables involved are almost always subject to certain constrains.

    在經濟學最優化問題中所含的變量差不多總是帶有某種約束條件。
  15. Failure situations on bearing bushes from october of 1999 to the two units are generalized, the main causes are divided into four classes : bearing bushes with low quality, overproof on dynamic balance, bad crapping to bearing bushes, and bad fluid oil

    通過對該廠1999年10月投產以來的兩臺離心鼓風機的軸瓦失效情況進行的統計，將造成軸瓦失效的主要原因分成4類，即：軸瓦質量差、轉子動平衡超標、研刮不良以及潤滑油油質不佳等。
  16. When this weight difference is divided by the total volume of the sample, the particulate loading cmv is found.

    重量差除以試樣總體積，即得顆粒負載Cmv
  17. Only ruxiong and naixiong was recorded by the documents of the temporay age. it considered that they are n ' t mature and inferior in quality ; that shanchuanxiong is bred at mountain, is n ' t good and may be medical used. they have been studied in pharmacognosy

    近代文獻只有乳芎、艿芎和山川芎的記載，認為艿芎根莖未成熟，質量差；山川芎是山上所採的川芎根莖，品質較差，亦可藥用。
  18. Vector differences may also be found by the method of rectangular resolution.

    矢量差也可用正交分解求得。
  19. There exist problems of driving training in shiyan, such as inferiority in training, non - qualified training teachers, non - scientific mangement system, outnumbered training schools and non - strick regulations

    摘要十堰市的駕培行業存在較多問題，主要有駕校培訓質量差、教練員素質不高、管理上體制不順、駕校總童失控、開業把關不嚴等。
  20. The water - soluble guanosine in pinellia ternate cultivated is similar to that in pinellia ternate wiled

    從水溶性成分鳥嘌呤核苷的含量看，種植半夏質量並不比野生半夏質量差；半夏在炮製過程中水溶性成分有所損失。
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