产下
- 与 产下 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The light condition is relatively suitable to the conidia production.
病菌的产孢适宜pH值为7~9,以pH 8下孢子最多。
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In order to mimic this repair process of apoenzyme, we synthesized two model compounds, in which tryptophan and/or tyrosine was covalently linked to cyclobutane thymine dimer, and measured the splitting quantum yield of dimer under 295 nm light. By investigating the photosensitized splitting properties of the dimer, some new insights into the intramolecular electron-transfer process were gained.
为了模拟酶蛋白的这一修复过程,合成了色氨酸和/或酪氨酸与胸腺嘧啶二聚体共价连接的化合物,作为酶-底物复合物的模型,研究了它们在295 nm光照射下氨基酸残基光敏化二聚体裂解的性质,测定了二聚体裂解量子产率,获得一些新的结果并对其进行了分析。
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Bamboo production base gardening very rich material: the highest in the world has big mighty, rough trails 25 points, up to 10 meters Dendrocalamus sinicus; have varied and impressive bamboo poles of shellsêsuch as bamboo; have beautiful and elegant, 5-m-wide red bamboo shoots; have green, slim and beautiful bamboo Chengdu; haveChui Ying, bamboo end of the flower, such as hanging with the fishing string and wind; has a symbol of peaceful, elegant bamboo beautiful bamboo Thailand; Has green leaves whirling, dazzling Shichiku; have, Tatu can allow the world is unfair things Bambusa ventricosa and Rohan Penny;·under the moonlight; have bamboo poles were Quartet type, bamboo leaves, such as tower Chimonobambusa shaped; have Jinyu white, tall and straight handsomeodoratum; 1000 Goodfriend has spread through droplets of Chiloscyllium tears, etc. and has produced rare bamboo species "Thai Bamboo" Bamboo Bonsai for garden decoration and landscaping to provide a good material.......
基地所产竹子造园素材十分丰富:有全世界最高大威武、径粗25分、高达10米的巨龙竹;有千姿百态、竹杆如乌龟壳的龟甲竹;有秀美高雅、5米全梢的红竹;有青翠欲滴,纤细优美的蓉城竹;有翠影离离、竹尾如随钓的花吊丝竹;有象征国泰民安,竹叶高雅秀丽的泰竹;有绿叶婆娑、光彩夺目的紫竹;有笑口常开、大肚能容天下不平事的佛肚竹与罗汉竹;有月光下的凤尾竹;有竹杆呈四方型、竹叶如塔形的方竹;有金玉相间,挺拔清秀的金镶玉竹;有千古流传贵妃千滴泪的斑竹等等,并已生产出珍稀竹种&泰竹&竹盆景,为庭院摆设和园林绿化提供了良好的素材。
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In the second part of this thesis, a formal [2+2] cycloaddition ketenes and dialkyl azodicarboxylates was studied. We found that by adjusting the substituents in the diazenes, the reaction mode can be completely switched, and furnish four-membered-ring products, aza-b-lactams, the enantioselectivity was up to 91%.
经研究发现,通过对偶氮化合物取代基团的改变,我们可以实现[4+2]环加成反应到[2+2]环加成反应的转变,在手性氮杂环卡宾的作用下,对具有各种取代基的烯酮都可以很好的产率得到氮杂b-内酰胺,其对映选择性最高可以达到91%。
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Both polymer and non-polymer forming starter were used in the yogurt.Cultured broth was digested for 16h at pH 7.5, 30 with Pronase, precipitated with 95% ethanol, centrifugation (12000*g, 20min)and dialyzation, thus get the crude EPS, HPLC was choosed to determine the EPS composition in the cultured broth.
将产粘菌株与普通酸奶生产菌结合用于制作酸奶,用链霉蛋白酶在pH 7.5,30℃条件下消化16h,再用95%乙醇沉淀、离心、透析获得粗多糖,HPLC法测定发酵液中的糖组成及EPS的单体组成。
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In order to explore the feature of Diarrhetic shellfish poisoningproduction and elucidate the complicate mechanism of DSP biosynthesis, production of DSP in different growth phases in Prorocentrum lima and under different nutrients conditions was investigated by ELISA.
为了解海洋底栖甲藻——利玛原甲藻的产毒特征,阐明腹泻性贝毒(Diarrhetic shellfish poisoning, DSP)复杂的生物合成机制,采用酶联免疫试剂盒,对利玛原甲藻不同生长期、不同营养盐条件下毒素生成情况进行了研究。
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Leuco crystal violet lactone was prepared by heating the mixture of dimethylaniline, p- dimethylaminobenzaldehyde and m- dimethylaminobenzoic acid at 60 ℃ for 5 hours in presence of hydrochioric acid and unea and in the nitrogen atmosphere with 72% yield of LCVL.
等摩尔比的N,N-二甲基苯胺和对二甲氨基苯甲醛在盐酸和脲的存在及氮气保护下,80℃反应0.5h,加入间二甲氨基苯甲酸于90℃反应5h。将反应混合物中和,抽滤,得到无色结晶紫内酯,产率为72%。
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Leuco crystal violet lactone was prepared by heating the mixture of dimethylaniline, p-dimethylaminobenzaldehyde and m-dimethylaminobenzoic acid at 60℃ for 5 hours in presence of hydrochloric acid and urea and in the nitrogen atmosphere with 72%yield of LCVL.
等摩尔比的N,N-二甲基苯胺和对二甲氨基苯甲醛在盐酸和脲的存在及氮气保护下,80℃反应0.5h,加入间二甲氨基苯甲酸于90℃反应5h。将反应混合物中和,抽滤,得到无色结晶紫内酯,产率为72%。
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Reaction of ketones with sodium diselenide and sodium hydrogen selenide under the catalysis of n-BuNH2 gave a moderate yield of diselenides in a "one-pot" fashion.
在正丁胺的催化下,酮与硒氢化钠、二硒化钠乙醇溶液通过&一锅&法反应得到了中等产率的二硒醚。
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Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.
因而在它们大量存在的情况下,烃源岩会呈现出低液态烃高气态烃产率特征。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。