查询词典 butanoic

The GC/MS analysis indicated that the volatile compounds from the plant leaves which is easy to be damaged by Tetraychus vienneis include relative large amounts of cis-3-hexenyl ester acetic acid, cis-3-hexenyl ester butanoic acid and alpha-famesene.

结果表明，植物叶片中的挥发性物质得到了很好的分离，受山楂叶螨危害严重的植物的完好叶片中的挥发性物质均含有顺－3-己烯－1-醇乙酸酯、顺－3-己烯－1-醇丁酸酯和α-法呢烯，且含量较大。

Through the coupling of cyclen and homoserine deriva-tive, we have firstly synthesized a cyclen-functionalized ?α-amino acid,-2-amino-4[1 (1, 4, 7, 10 –tetraazacyclo-dodecane)] butanoic acid.

我们通过1，4，7，10-四氮杂十二烷与高丝氨酸衍生物反应，首先合成了一个非天然α-氨基酸：-2-氨基-4[1(1，4，7，10-四氮杂环十二烷)]丁酸。

A method used to simutaniously analyze the residues of herbicides (4-chloro-2-methylphenoxy) acetic acid, 2-(4-chloro-2-methylphenoxy) propanoic acid and 4-(4-chloro-2- methylphenoxy) butanoic acid in garlic was developed.

建立了基质固相分散－高效液相色谱法同时测定大蒜中2-甲基－4-氯－苯氧乙酸、2-甲基4-氯－苯氧丙酸、2-甲基－4-氯－苯氧丁酸3种苯氧羧酸类除草剂残留的方法。

Two kinds of haptens 6-{[(2,3-Dihydro-2,2-Dimethyl-7-benzofuranyloxy)carbonyl] -amino}hexanoicAcidand4-{[(2,3-Dihydro-2,2-Dimethyl-7-benzofuranyloxy) carbonyl]-amino}butanoic Acid has been synthesized by chemical way.

本研究以2，3-二氢-2，2-二甲基-7-苯并呋喃氯甲酸酯为基础合成了克百威的两种半抗原，6—

Twenty multiparous and ten primiparous Holstein cows were used to in- vestigate effects of supplementing dairy cow diets with Alimet (DL, 2- hydroxy-4- butanoic acid; HMB; Novus International Inc.) on DMI and milk production.

20多子和10头荷斯坦奶牛初产被用来在， vestigate补充与Alimet（消旋，2奶牛饲料的影响-羟基- 4 -丁酸； HMB；诺弗司国际公司） DMI和牛奶的生产。

In comparison,the rhizobia in mature infected cells were larger,greater in number,varied in shape,and distributed throughout the nodule cells.The rhizobia in the mature cells also had poly-hydroxy butanoic acid and curapos.

成熟侵染细胞中，根瘤菌个体较大，数量较多，多呈棒状，少数为球形或椭球形，有很多根瘤菌还呈现明显的"T"形、"Y"形或"V"形，菌体占满了整个细胞，这时的根瘤菌大多数含有聚羟基丁酸和聚磷酸盐颗粒。

Calicheamicin can be conjugated to the non-specific antibody using a 4-(4'-acetylphenoxy) butanoic acid or (3-Acetylphenyl) acetic acid linker.

可使用4-(4′-乙酰基苯氧基)丁酸或(3-乙酰基苯基)乙酸连接子使卡奇霉素与所述非特异性抗体共轭结合。

Hexen-1-ol; Hexanal, Hexyl acetate,-Butanoic acid, 2-hexenyl ester, 3-t-Butyl-oct-6-en-1-ol were the characteristic aroma components of sweet cherry fruit.

2-己烯－1-醇、己醛、乙酸己酯、-丁酸－2-己烯酯、3-异丁基－6-烯－1-辛醇是'红宝石'大樱桃成熟果实的特征香气成分。

The reaction of calcium L-threonate with hydrogen bromide in acetic acid readily yields (2S, 3S)-2, 4 -dibromo-3 -hydroxy butanoic acid which was further converted into methyl (2s, 3S)-2,4-dibromo-3-hydroxybutanoate by treatment of methanol.

在化合物12上引入氨基甲酰基可用二氯磷异氰酸酯、氯乙酰异氰酸酯或氯磺酰异氰酸酯，随之引入的二氯磷酰基、氯乙酰基或氯磺酰基可分别用碳酸氢钠、N-甲基二硫代氨基甲钠或亚硫酸钠脱去。

Ethyl 4-[(1-hydroxy-1-methyl)ethyl]-2-propyl-1H-imidazole-5-carboxylate,the key intermediate of Olmesartan ,was synthesized from butanoic acid and o-phenylenediamine via condensation under microwave-irradiation,oxidation,esterification and the Gringard reaction.

用正丁酸与邻苯二胺为原料，在微波照射下缩合成2-丙基苯并咪唑，再氧化开环制得2-丙基咪唑二羧酸，再经酯化、Gringard反应制得抗高血压药物奥美沙坦的关键中间体2-丙基-4-[(1-羟基-1-甲基)乙基]-1H-咪唑-5-羧酸乙酯，总收率32.2%。

The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.

该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性，而切还赋予它以新的意义。

If he thought that he could buy me off, he would be wrong.

如果他认为他可以收买我，那他就大错特错了。