二二二

Dibutyl Phthalate is one of the most toxic chemicals to the human body, and most cosmetic companies are discontinuing it's use, but it is a slow process.

邻苯二甲酸二丁酯是对人体最有害的化学物质之一，大多数化妆品公司正在试图停止使用它，但这会是一个很慢长的过程。

In this condition the di-n-butyl phthalate was synthesized.

结果 邻苯二甲酸二正丁酯产率可达95%。

Objective To study the effect of di-n-butyl phthalate on the development of Oregon K Drosophila melanogaster.

目的 研究邻苯二甲酸二丁酯(di-n-butyl phthalate， DBP)对子代果蝇生长发育的毒性作用。

Three days after inoculation, 67.13% grape phylloxera selected 'Kyoho', while only 15.29% and 17.58% phylloxera selected '5BB' and '140Ru', respectively.

对砧木5BB和巨峰根系的挥发性组分进行测定，发现2个品种挥发物独有组分数量均较高，巨峰独有组分为23个，占总成分数的48.94%，5BB的独有组分为32个，占总成分数的57.14%。5BB和巨峰的共有组分为24个，主要成分均为亚油酸甲酯和反油酸甲酯，但含量有所不同，其中，5BB以倍半萜类的丁香醇及脂肪酸甲酯类的亚油酸甲酯，反油酸甲酯，棕榈油酸甲酯含量较高，高于巨峰中相应物质含量的4.23%~6.46%，而巨峰以邻苯二甲酸二丁酯及胆甾烷含量较高，分别高于5BB相应组分含量的6.81%和1.07%。

In the paper,a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.

本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质，以邻苯二甲酸二辛酯为增塑剂，研制成以PVC为基质膜的苦味酸离子选择电极。

The polarographic behavior of 2, 4 - dihydroxybenzophenone was studied by linear - sweep polarography.

用线性扫描极谱法研究了2，4-二羟基二苯甲酮分别在B—R缓冲溶液中的极谱行为。

The company was established in the Second OO 2002, the main production of polystyrene foam and estazolam board.

本公司成立于二OO二年，主要生产聚苯乙烯泡沫板和舒乐板。

My pre-production period from 22 days, my baby yesterday also do not come out early?

我离预产期还有二十二天，我的孩子咋还不提早出来呢？

Appointed coach of Valladolid but sacked after 二三 games with the team bottom of the Primera Liga table.

一九九伍年，成为瓦拉多里德队的教练，但带队打了二三场比赛被解雇。因为该队成绩在联赛中垫底。

After tail iv injection, the blood exposure time of stealth liposomes and the area under blood drug concentration-time curve were pronouncedly increased, compared with the regular liposomes group and the free doxorubicin group,respectively.

以化学梯度法包封脂质体，用两亲性聚乙二醇-二硬脂酰磷脂酰乙醇胺对脂质体膜进行修饰以制备隐形脂质体；用HPLC-UV法测定给药后小鼠体内组织中的药物浓度。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。