对硫磷
- 与 对硫磷 相关的网络例句 [注:此内容来源于网络,仅供参考]
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But fewer studies on microbial degradation of methyl parathion has been reported.
但是,有关微生物降解甲基对硫磷的研究报道并不多。
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The four fluorescence peaks are generated separately by the combined actions of the methyl parathion and the acetone. In methyl parathion molecule, there are the transition of n electrons in nitryl, the transition of π electronic structure formed by the oxygen atom and the benzene ring and the transition of n electrons in P=O group. In acetone molecule, there is the transition of n electrons in C=O group.
分析得到,四处荧光峰分别是溶剂丙酮分子中C=O上的n电子跃迁、硝基上的n电子跃迁、甲基对硫磷分子中氧原子与苯环形成的大共轭π电子结构跃迁以及P=S上的n电子跃迁共同作用产生。
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The conclusion can be drawn that Chinese cabbage applied methyl parathion can not be consumed in seven days.
建议小白莱施用甲基对硫磷后,至少在第七天后再采摘食用。
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This paper focused on understanding the degradation of methyl parathion in Chinese cabbage. The experiment had been done under the condition of greenhouse.
为了解甲基对硫磷在小白菜上的降解动态及最终残留量,指导该农药的使用,给安全食用小白菜提供科学依据,该试验在银川郊区银新乡农户的温室菜棚中进行。
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Results The rate of being monitored of OPPs in the three kinds of Farm product is 71.0%, of which the rate of beans is 83.3%; the rate of parathion is 45.2%.
结果 三类农产品中有机磷农药检出率为71.0%,其中豆类检出率为83.3%;4种有机磷农药中以甲基对硫磷检出率最高,为45.2%。
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The reactivities of 1 and other long chain oximes with p nitrophenyl diphenyl phosphate, p nitrophenyl diethyl thiophosphate, and O ethyl ( s β diisopropylaminoethyl) methyl phosphonothiolate were studied.
报道了一种新的高亲核长链咪唑肟N 十四烷基咪唑 2 甲醛肟的设计与合成,并比较了它及其他长链咪唑肟与有机磷酸酯二苯基、对硝基苯基磷酸酯、对硫磷及 Vx 的反应活性。
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By blast in GenBank, clone Y1218 shared 72% homology with Chromobacterium violaceum, clone Y1814 shared 88% homology with Pseudomonas putida,clone Y0140, 80% with Bacillus sp., and clone Y1038, 71% with Pseudomonas fluorescens. Some clones had homology with the degreadation of aniline, methyl parathion microbial organisms.
有80%的同源性,Y1038克隆和荧光假单孢有71%的同源性,有部分克隆和一些具有降解苯胺、甲基对硫磷等有机物的微生物有同源性。
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Using the addition method of index in aquatic toxicity, compared the acute and joint toxicity of methyl parathion and chlorpyrifos to Skeletone macostatum Cleve .
e# 采用水生毒理联合效应相加指数法,比较了有机磷农药甲基对硫磷和毒死蜱的单剂和混合剂对中肋骨条藻的急性毒性和联合毒性。
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According to "EPA Fate, Transport and Transformation Test Guidelines, OPPTS 835.3170—Shake Flask Die-Away Test" and "OECD Test Guidelines of Chemical 309", a simulated biodegradation experiment was conducted with the organic pollutant parathion-methyl. First-order biodegradation rate constants for water and sediment were -0.053 and -0.295 d-1, respectively, and half-lives were 13.1 and 2.3 d, respectively.
试验结果表明,甲基对硫磷在天然地表水中生物降解一级速率常数为:-0.053 d-1;在天然地表水沉积物中生物降解一级速率常数为:-0.295d-1;在地表水中生物降解半衰期为:13.1d;在地表水沉积物中生物降解半衰期为:2.3d。
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Through the experiment, which of 9%anti- aphid tiny milk acts for methylto prevention and cure wheat aphid with the sulphur and phosphorous, explicit its prevention and cure result to the wheat aphid , attain the purpose to act for methyl to the high poisonous organic phosphorous agrochemical.
通过9%抗蚜威微乳剂防治小麦蚜虫试验,明确了它对小麦蚜虫的防治效果,达到替代甲基对硫磷等高毒有机磷农药的目的。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。