單作用的 的英文怎麼說

中文拼音 [dānzuòyòngde]
單作用的 英文
single acting
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 4次方是 The fourth power of 2 is direction
  1. Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases

    代謝抗性是指對殺蟲劑起水解或隔離酶發生改變,從而對殺蟲劑起到解毒,昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450加氧酶等,這三種酶系任何一種組成部分發生改變均會引起害蟲抗性改變;靶標抗性是指由於殺蟲劑靶標敏感度降低而產生抗性。
  2. During diagenetic process, there may exist the fractional crystallization of clino - pyroxene, plagioclase, olivine and ti - fe oxide, and the accumulation of olivine. the alkalic - ultramafic dikes formed by low degree partial melting ( 3. 4 % ) of enriched mantle, consist of single olivine pyroxenolite, the dominating olivine fractionation is evident

    成因上為富集地幔部分熔融結果,但在成巖過程中也可能存在斜輝石、斜長石、橄欖石和ti - fe氧化物等礦物分離結晶
  3. The phase of metabolism, in which large, complex molecules are built up from smaller, simpler ones, is called anabolism.

    代謝這一方面,即由小分子形成大復雜分子過程稱為同化
  4. Adopting the assummation that the quark interaction is the sum of the usual one - gluon direct exchange and the mixture of linear scalar and vector potentials, we structure the relativistic corrections of order v2 / c2to the cornell potential, including the annihilation potential for the quark and antiquark of the same favors which plays the same role with the one - gluon direct exchange at short distances. the effects of the relativistic corrections on the hyperfine splittings of quarkonium states are discussed, and a good fit to the available experimental data is obtained on heavy quarkonium mass spectra

    采納庫侖勢源於膠子直接交換,而線性禁閉源於標量和矢量混合,同時考慮在短程區域與膠子直接交換起同樣同味正反夸克湮滅,構造了靜態夸克-反夸克勢到v ~ 2 c ~ 2級次完全相對論修正,並擬合計算了重介子偶素能譜,討論了相對論修正對重介子偶素能級分裂
  5. The complexes of 3 : 2 stoichiometry between bilirubin and cholesterol can form in the mixing monolayer. but the complexes would be broken upon compression

    我們在研究膽固醇膽紅素分子膜對糖蛋白吸附時,發現對糖蛋白有吸附主要為膽紅素分子,而膽固醇分子對其沒有明顯吸附
  6. Methods of test for masonry units - part 11 : determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

    圬工試驗方法.第11部分:集料混凝土人造石和天然石圬工位因毛細吸水率及粘土圬工位吸水初速測定
  7. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地能量消耗,減少了地頭空行程,因而大大提高班次生產率。為了滿足犁體梭式要求,我們採了一隻小容積雙液壓油缸;同時對犁壁曲面形狀採了近似圓柱形對稱設計。但經過一段時間田間試驗,我們發現:該犁犁胸部分犁脛和犁鏵上犁尖在工中磨損較為嚴重;主犁梁和油缸缸體連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工
  8. The scanning electron microscopic observation on cysticercus cellulosae treated with chinese materia media of compound mienangling and simple prescription in vitro

    中藥復方與方對豬囊尾蚴體外抑制掃描電鏡觀察
  9. In this research, the plant esterase of wheat and - ethanoic acid naphthalene ester were taken as materials to inspect the relation between the wheat esterase and the organic phosphorus, ten linearity equations were established which expressed the esterase vigor and the organic phosphorus density logarithm with the change of the numerical value of ultraviolet resorption, and the monotony range and the extremum of the function were confirmed

    摘要本研究以小麥為植物酯酶酶源, -乙酸萘酯為底物,考察了小麥酯酶與有機磷農藥之間關系,建立了10個以吸光值變化表示酶活性與有機磷農藥濃度對數之間線性方程,並確定了函數調區間和極值。
  10. Because of these reasons, if beijing only simply applies the expansile fiscal policy but doesn ' t eliminate the factors of fiscal policy which led to deep - rooted systemic and dualistic nature problems, it would be difficult to achieve the ideal results

    因此,於二元經濟結構條件下,如果簡地使擴張性財政政策,而不去消除制約財政政策有效發揮體制性障礙和二元結構問題,要取得理想效果難度比較大。
  11. In order to simplify the presentation of the basic principles, we shall consider in this chapter two-dimensional structures subjected to flexure.

    為了使這些基本原理講述簡明了,在本章中將研究承受彎曲平面結構。
  12. Growth and development of animals were regulated by many factors including gene, environment, nutrition and endocrine. in endocrine system, growth hormone ( gh ) always taks up a centerlly regulative place. previous studies have shown that patients with gigantism or dwarfism have abnormal high or low plasma gh levels, respectively, and animals treated with exogenous gh markedly improved its growth. therefore, it is reasonable to enhance the levels of gh in plasma by some techniques will result in improvement of animal production performance

    在內分泌系統中,盡管任何一種內分泌激素都不能獨地調控動物全部生長和發育過程,不過生長激素在其中仍占據著中心調節位置。已知,巨人癥患者生長激素水平極度升高,而侏儒癥患者生長激素水平則顯著地降低,同時,注射外源性生長激素可明顯地提高動物生長速度,改善了動物胴體組成。
  13. This simple method gives only an indication of the intensity of selection responsible for the inception and maintenance of clinal variation.

    這個簡方法只能說明對梯度變異開始和保持起決定強度。
  14. Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops

    為了方便、有效地測定植物蒸散,為水分利研究提供價廉物美、簡儀器,本研究利國產集成電阻應變式稱重傳感器,採at89c52片機為控制元,結合運算放大、模數轉換、實時時鐘、液晶顯示、數據存儲、串列通信等外圍介面電路,研製了小型自動稱重式蒸散儀。
  15. In acute toxicity test, male and female wistar rats received sodium selenite and mercuric chloride singly or associatively. the values of the ldso show an obvious antagonism between mercury and selenium, and the ldso of the females are higher than that of the males in associated dose but contrary in the single dose

    建立了wistar大鼠急性灌胃染毒試驗模型,得到了hgclz 、 nazseo3和聯合ld50 , ld50表明汞和硒之間毒性為典型拮抗,雌性大鼠拮抗更強。
  16. Plant morphogenesis interacts with the process of co2 exchange in many ways, both simple and complex.

    植物形態發生在許多方面(簡和復雜)與CO2交換過程是相互
  17. Plant morphogenesis interacts with the process of co2 exchange in many ways, both simple and complex

    植物形態發生在許多方面(簡和復雜)與co2交換過程是相互
  18. This engine resembled present single-acting gas and oil engines.

    這臺發動機類似目前煤氣和重油發動機。
  19. Two - stroke cycle single acting

    二沖程單作用的
  20. Two - stroke cycle single - acting

    二沖程單作用的
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