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The hapten can be synthesized with a spacer attached at the aromatic moiety of the pyrethroid, through the middle of the molecule and at the cyclopropane moiety.

半抗原的合成入手点主要为菊酯分子的三碳环、中间和芳环部分，连接一个连接臂作为半抗原。

Jiangsu Agrochem Laboratory, Changzhou 213022, Jiangsu, China Abstract: Diacylhydrazine cyclopropane compounds were synthesized from cyclopropanecarboxylic acids which have comparable characters in the structures. Their structures were confirmed by IR spectrum and 1H NMR.

江苏省农用激素工程技术研究中心，江苏常州 213022 摘要：以结构上有可比性的环丙烷羧酸为原料，合成了环丙烷双酰肼化合物，结构经红外和核磁验证。

The smell is usually consists of monoterpenoids produced in Plant Secondary metabolism, and this kind of smell is considered to be Synthesized through two ways-Cytoplasm way and Cytoplast way.

这些气味一般都是属于次生代谢过程中的单格类化合物。产生这些气味目前认为是通过细胞质和细胞质体两种途径来合成的。

A novel isomer of furazano energetic compound 3,4-diaminofurazanofuroxan was synthesized by the dimeric ring-close reaction of transitional intermediate 3-amino-4-cyanofurazan oxide after the energetic compound 3-amino-4-chloroximinofurazan was treated with diluent alkali at low temperature, The yield of DAFF isomer could be over 66.3% and its single crystal was cultivated.

将含能化合物3-氨基－4-氯肟基呋咱在低温下用稀碱处理后发生过渡中间体3-氨基－4-氰基呋咱氧化物的二聚关环反应合成了新型呋咱类含能化合物3，4-二氨基呋咱基氧化呋咱异构体，产率达66.3%。

Octreotide can also be synthesized by solid-phase method, and its molecular weight is 1019.3 dalton.

奥曲肽也可以通过固相合成的方法获得，是生长抑制激素抑制素的八肽类似物。

A series of compounds have been synthesized and characterized by means of DCC method, aqueous solution reaction conditions and hydrothermal reaction conditions.

实验结果表明，修饰后的电极在酸性水溶液中有非常好的稳定性，上百次的连续扫描和长时间在空气中的放置，对电极的氧化还原性质没有明显的影响。

Hydroxyl octanoic acid(1) was synthesized from heptaldehyde by a four-step reaction of nucleophilic substitution,displacement reaction,acid hydrolysis and deaminization.

以正庚醛为原料，经过亲核取代、置换反应、酸水解及碱化脱氨等4步反应合成了制备3，6-二己基-1，4-二氧杂-2，5-二酮的中间体——α-羟基辛酸(1)；1经对甲苯磺酸催化脱水得辛交酯。

In this research, we have successfully synthesized two π-conjugated molecules, OBHPV3 and OBHPV4, which were able to dissolve in hexane, decane, and chloroform.

在这篇研究中，我们成功合成出两种π-共轭分子，OBHPV3和OBHPV4。

Pd/Fe bimetal was synthesized and used to dechlorination treatment of 1,2,4 -trichlorobenzene.

采用Pd/Fe双金属体系对1，2，4-三氯苯（1，2，4-TCB）进行了快速催化还原脱氯的研究。

DHA cannot be synthesized by the body, and therefore must be obtained by a diet high is deep-sea cold water fish.

他们的研究结果表明：DHA是人的大脑发育、成长的重要物质之一。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。