其中

The loss of the diesel soot and smoke Cha Cha PAHs in the leaching rate of the most important factor is the length of brewing time;PAHs were detected in the loop on the small number of PAHs,5 of the ring PAHs were only in the low level of test,and the experiment detected no PAHs, detected no 6 of the ring,regardless of diesel smoke or soot Cha Cha,the concentration of PAHs has the highest concentration of dihydrogen Acenaphthene;On the influence of the number of brewing tea,the total concentration and the leaching rate of PAHs in the soot and smoke Chai tea are lower than on the influence of the brewing time and temperature.

其中影响煤烟茶和柴烟茶中PAHs浸出率的最主要因素都是冲泡时间的长短；检测出的PAHs都集中在环数较少的PAH，5环的PAHs仅在较少的试验水平中检出，无6环的PAHs检出，无论煤烟还是柴烟茶中PAHs的浓度都以二氢苊的最高；在冲泡次数影响下，煤烟茶、柴烟茶中PAHs的总浓度和总浸出率，比在冲泡时间和温度影响下要低。

"From Soviet to Putin and Back" is an encyclopedic history of Russia's oil industry, peppered with acerbic remarks about its politics.

从苏维埃到普京及以后》是一部百科全书式的俄罗斯的石油工业史，其中夹杂着对政治的尖刻评论。

This article discusses the processing technology of zest jam ,such as how to remove the bitterness and acerbity of zest,how to add sugar and the methods of preventing coarse taste.

为使桔皮变废为宝，该文对桔皮果酱的加工工艺进行了研究，其中重点研究了去桔皮脱苦除涩方法、加糖方法和防止产生砂粒感的方法。

One of these, called alcohol dehydrogenase, turns the alcohol molecules into another chemical, acetal dehyde.

其中有一种叫酒精脱氢酶，把酒精分子转化成另一种化学物质，乙醛。

The medical composite biological bone cement powder is mixture of apatite and polyamide component, and the polymaide component is fine powder formed by dissolving polyamide 6 or polyamide 66 in acetamide solution containing calcium chloride.

医用复合生物骨水泥粉由磷灰石和聚酰胺类成分组成的混合物，其中聚酰胺类成分为由聚酰胺6或聚酰胺66中的任一种溶解于含有氯化钙的乙酰胺溶液中所成的混合溶液在水中所形成的细粉。

Company's chemical bulk drugs mainly include the aspirin, the acetanilid, the Geleg kui alkone and so on, yearly produces ten thousand tons, in 2007 sales revenue 26,697,200 Yuan; Preparation product including 178 many kinds, annual output 1,700,000,000 pieces, in 2007 sales revenue 94,806,200 Yuan, the most main preparation product for the senate qi piece, in 2007 the sales revenue is 56,364,700 Yuan, business profit margin 79.62%.

公司的化工原料药主要包括阿斯匹林、退热冰、格列喹酮等，年产万余吨，2007年销售收入2669.72万元；制剂产品包括178多种，年产量17亿片，2007年销售收入9480.62万元，其中最主要的制剂产品为参芪片，2007年销售收入为5636.47万元，营业利润率79.62%。

A typical example is the oxidation of ethylbenzene to prepare acetophenone.

其中最有代表性的是乙苯氧化制苯乙酮。

Objective:To investigate the relationship between p21WAF1 gene expression and histone acetylation in gastric cancer.

简介： 目的：探讨胃癌组织p21WAF1基因表达与组蛋白乙酰化的关系。方法：利用RT-PCR对53例原发性胃癌的癌组织、癌旁组织和正常胃黏膜的p21WAF1 mRNA表达进行分析；同时对其中p21WAF1 mRNA表达失活或表。。。

Protein deamidation is one of the post-translational modifications which also include phosphorylation, methylation and acetylation.

蛋白质的去胺基化是属於后转译的修饰作用，其中还包括磷酸化、甲基化及乙醯化。

It is noted that the energy of MLCT excited state can be systematically tuned simply by introducing ancillary acetylide ligand.

其中以脂肪炔为辅助配体的络合物tt6～tt7发光量子产率高达0.30以上，发光寿命长达12μs，这是迄今为止，文献报道室温溶液中发光寿命最长、量子产率最高的三联吡啶Pt络合物。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐