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introduced相关的网络例句

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The friend that this is me helps an estate website (the website that Http://xm.fcjjr.com) makes, the his proper in the description content that introduced a website, the keyword that wants to optimize appears in the meantime, this is more reasonable, and compare lower level the description of this website: Acenaphthene of ?

这是我的朋友帮一个房地产网站(http://xm.fcjjr.com)制作的网站,他在描述中就恰到好处的介绍了网站的内容,同时出现想要优化的要害词,这是比较合理的,而相比下边这家网站的描述:这只能被搜索引擎忽略,因为很明显这是在堆积要害字愚弄搜索引擎程序。

In this study, the CPE processes of four different kinds of polyaromatic hydrocarbons, acenaphthene, anthracene, phenanthrene and pyrene, with two kinds of silicone surfactants, DC-193 and DC-190, were studied separately, and four different assisting methods for the phase separation of the CPE process including heating at a higher temperature, adding salts, centrifugation and stirring were introduced, respectively.

今利用两种聚醚型有机硅表面活性剂DC-193和DC-190,对蒽、菲、芘和苊四种多环芳烃进行浊点萃取研究,分别使用加热、加盐、离心和搅拌等辅助方法改变相分离过程的速度。通过测定表面活性剂富集相的体积百分率Vs/随时间的变化和最终的萃取率,研究上述四种不同辅助方法对相分离行为和萃取性能的影响。

The method of determination of trace acetonitrile in the extract of butadiene is introduced.

作为顺丁橡胶生产的原料,工艺控制要求丁二烯中检不出乙腈。

She noted that the study was conducted in 2003 and 2004, before newer incontinence medications were introduced that may have less effect on acetylcholine in the brain.

她指出,进行该项研究在2003年和2004年之前,新的性尿失禁的药物,介绍了可能的影响较小对乙酰胆碱在大脑中。

The recent advancesof the structure and function of acetylcholine receptor have been introduced in this article for the exploratio...

扼要介绍了近年来乙酰胆碱受体结构与功能的研究进展。

The advantages of acetylene production by dry method were introduced, including safety, environment protection and economic profit.

介绍了干法乙炔工艺在安全、环保及经济效益等方面的优越性。

The main danger and harmful factors existing during the production of acetylene were introduced.

介绍了乙炔生产过程中电石及乙炔的主要危险和有害因素,分析了发生的事故案例,并提出了预防措施。

A new process of compound fertilizer production in one step is introduced in which urea-sulfuric acid decomposed phosphorus rock.

在脲硫酸复肥生产新工艺中,酸解剂配比、反应温度、磷矿粉细度、搅拌强度等工艺条件对磷矿分解率和气相氟逸出率均产生影响,其中酸解剂配比是最主要的影响因素。

The corrosion prevention techniques during the refining of crude oil with high acid value are also introduced.

还介绍了加工高酸值原油中的防腐蚀技术。你知道它的英文吗?

We have used GC to follow up the formation of epoxy acid and established the acidify condition; we have done series of parallel experiments to better the pivotal condensation reaction between acid and amine; In the cyclization step, we use cheap and available reagent-Lithium amide , rather than expensive LiHMDS, to proceed the reaction; and at last, we introduced green reagent-ozone to clear the phenyl group of nitrogen to avoid using heavy metal reagent-CAN. The total yield for this method is 29.8%.

通过GC监测,确定环氧酸的最佳酸化条件;对关键的酸和胺的缩合步骤,平行试验了多种条件;在环合一步,用价廉易得的氨基锂及催化量的HMDS代替昂贵的LiHMDS进行反应;氮上苯基的脱除采用臭氧,避免了重金属试剂-硝酸铈铵的使用,总收率为29.8%。

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推荐网络例句

This is the inheritance of the tribe of the children of Issachar according to their families, the cities and their villages.

19:23 这些城并属城的村庄就是以萨迦支派按着宗族所得的地业。

I've have enough of your garbage.

我听了你的废话。

After the website finished, do not lie over to waiting for a guest to fall from the day.

网站做完了以后,别躺在那里等着客人从天而降。