極微量 的英文怎麼說

中文拼音 [wéiliáng]
極微量 英文
infinitesimal
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. The determination of trace chloropicrin in air by osciilopolarography

    示波譜法測定空氣中氯化苦
  2. A normal cell produces only a minute amount of its own cholesterol.

    一個正常細胞只為自己製造極微量的膽固醇。
  3. The tiniest bit ; an iota

    一點點小的一點;
  4. Design of an extremely weak photoelectric current measuring circuit

    弱光電流測電路的設計
  5. Ultrapur is the guaranteed ultra - pure class reagent that meets the need for superior trace analysis to ppb, ppt detection limits and beyond

    Kanto taiwan corp . utrapur為超高純度級之試劑,適用於超之分析,可達到或超越ppb ppt級之偵測限。
  6. Abstract : the investigation of summer migration of rice water weevil lissorhoptrus oryzophilus kuschel in double cropping rice area of zhejiang province in 1994 and 1995 indicated that the main cause of its always low population density in second generation is that most of the adults of first generation emigrated from early rice fields for summer and winter hibernation

    文摘:研究表明,浙江省雙季稻區稻水象甲二代蟲低的首要原因是絕大部分一代成蟲遷出早稻田夏蟄並越冬,構成二代蟲源的比例
  7. It is electrically neutral and has only a small mass. they only take part in weak interactions and gravity. since they interact only very weakly with matters, they could pass through almost anything unimpeded

    子是基本粒子之一,它不帶電荷,質小,只參予弱作用及重力,與任何物質只有弱的相互作用,因此穿透力高。
  8. Microcalorimetric study on deletion mutagenesis of the gene promoter sequences from the extremely halophilic archaea

    端嗜鹽古生菌啟動子序列缺失突變的熱研究
  9. Determination of trace tin in canned fruits by single sweep polarography

    單掃描譜法測定罐裝水果中
  10. Human bone morphogenetic protein 3 is a member of tgf - b superfamily. lt can induce the differentiation of cartilage and bone tissue in mesenchymal cell. and is important to bone self - repairment and bone development during embryo morphogenesis. in addition, some other biological activities of hbmp - 3 have also been found. such as inducing development of embryo and stimulating differentiation of neural and blood cells. therefore, there is a great prospect in the use of hbmp - 3. there is trace content of hbmp - 3 in human body. it has been expressed in the expression system of eukaryotes and prokaryotes respectively, but its application is restricted because of defects in the process and modification after translation in prokaryotic cells and higher costs and lower yields existed in eukaryotic expression system

    人骨形成蛋白3 ( hbmp - 3 )屬于tgf -超家族的一員,可以誘導間充質細胞分化為軟骨和骨,在胚胎時期骨骼發育和骨再生修復中起著重要的作用,而且對胚胎發育過程中中胚層的誘導和分化、造血組織的發育以及神經系統的發育和修復等都起著重要作用,因而hbmp - 3有廣闊的市場前景。它在人體內含,盡管研究人員已經在原核細胞和真核細胞表達系統中分別進行了表達,但是由於原核表達系統缺乏翻譯后的加工修飾,真核表達系統存在成本高、產低等特點,限制了其在臨床上的應用。
  11. Some of preblems will be accounted by means of stained thin section microscopic identification, catholuminescence microscopic observation, trace elent analysis, carbon and oxgen isotope geochemistry, and fluid inclusion analysis

    認為利用染色薄片鑒定、陰發光顯鏡觀察、元素分析、碳氧穩定同位素測定及包裹體測溫等綜合手段進一步研究,最終將解決這些問題。
  12. Made naturally with hydrolylzed corallina officinalis, contains over 92 species essential trace elements and minerals that provides moderate protection against , as light as water with bubbles that instantly absorbed by skin, makes skin feel fresh and comfortable

    來自深海最純粹深邃的呵護,蘊含多種元素及礦物質,給予肌膚再賦活制,活力氣泡涌聚源源不絕的激活能,醞釀最致清澈的水透膚觸。
  13. The other was to research new li - al solid solution alloy material and use it as anode in lithium battery. by the trace alloy component, aluminum, doping in lithium metal, it was hoped to improve the sei film stability of lithium / electrolyte interface and consequentially enhance the performances of lithium anode. meanwhile, different form the previously studied lial alloy that had very high content of aluminum, such alloy should not decrease the mass specific energy and electrochemical potential of lithium electrode

    方法二:研究新型鋰鋁固溶體合金材料並將其應用於鋰二次電池中,通過合金成份鋁的摻雜提高鋰電/電解質界面sei膜的穩定性,進而提高鋰負性能;而該合金不會像以往高鋁含的鋰鋁合金那樣降低鋰電的質比能和電化學反應電勢。
  14. The investigation of summer migration of rice water weevil lissorhoptrus oryzophilus kuschel in double cropping rice area of zhejiang province in 1994 and 1995 indicated that the main cause of its always low population density in second generation is that most of the adults of first generation emigrated from early rice fields for summer and winter hibernation

    研究表明,浙江省雙季稻區稻水象甲二代蟲低的首要原因是絕大部分一代成蟲遷出早稻田夏蟄並越冬,構成二代蟲源的比例
  15. Electrophysiological experiment : in 73 rats, extracellular recordings in vivo were made from pvn using 3 - barrel microelectrode. neurons were categorized as gastric distension excitatory ( gd - e ) or inhibitory ( gd - i ) neurons tested with gastric distension stimulus. drugs were applied through the 3 - barrel microelectrode by a 4 - programmable pressure injector ( pm2000b, mdi, usa ) : relin, saline ( control group ) relin, " [ d - lys - 3 ] - ghrp - 6 ( antagonist for ghrelin - r ), to observe the effects of drugs on the neuron discharge

    電生理實驗方法:在73隻大鼠中,應用三管玻璃細胞外記錄麻醉大鼠一側pvn神經元自發放電,用水囊充盈胃鑒別胃擴張敏感神經元( gdsn ) ,以壓力注射儀( pm2000b , mdi , usa )經三管玻璃,對核團內中文摘要單個神經元分別注射給予: ghrelin 、生理鹽水ns (對照) ghrelin 、 d一lys一3 ]一ghrp一6 ( ghrelin受體拮抗劑) ,觀察藥物對神經元單位放電的影響。
  16. Oscillopolarographic determination of trace amounts of lead in preserved eggs

    示波譜法測定皮蛋中
  17. Direct damage on supf trna gene can be neglected because half - life of mnng is 1. 1 hour and the interval between treatment and transfection was as long as 12 - 24 hours. therefore the mutagenesis is not lesion directed

    20m的mnng經洗滌后的極微量殘留經過10 ? 20多個半衰期的降解后,己不足攻擊轉人的qdna分子,因此這種突變顯然是發生在mnng直接攻擊部位以外的正常堿基上。
  18. The residues were in solid form with only trace quantity of dioxins, non - volatile, insoluble in water, non - inflamable and were kept in drums that comply with the united nations standard

    (一)這些剩餘物是固體物質並只含極微量的二惡英,屬非揮發性、非水溶及非易燃的物質,全程均儲存於符合聯合國標準的滾筒內。
  19. Even the smallest amount of wrong substances could cause complete catastrophe.

    即使是極微量的有害物質,也會造成大的災難。
  20. " the modern techniques employed in the government laboratory make possible the identification of the minutest traces of such substances as pesticides, heavy metals or veterinary drug residues in foodstuffs, and the same is true for the determination of toxic pollutants in air and water

    他說:政府化驗所應用的現代科技精密,即使食物只含極微量的除害劑、重金屬和殘餘禽畜藥物等物質,也可檢測出來,亦能夠分析出水和空氣中有毒物質的含
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