二甲酸

The adsorption of dimethyl phthalate in the soil is studied,and the influence of some factors, such as pH value and ionic strength on the adsorption is investigated.

对邻苯二甲酸二甲酯在内蒙古粘土中的吸附特征进行了研究，并观察了pH值和离子强度等因素对吸附作用的影响。

Objective To study the effect of di-n-butyl phthalate on fertility of female Drosophila melanogaster.

目的研究邻苯二甲酸二丁酯（di-n-butyl phthalate，DBP）对雌性果蝇生育力的影响。

Last year, the company said it was removing dibutyl phthalate.

去年，该公司称要从指甲油中去掉邻苯二甲酸二丁酯。

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。

Objective To investigate the effect of di(2ethylhexyl) phthalateon main organ and reproductive function of male mice.

目的 观察邻苯二甲酸二异辛酯对雄性小鼠主要脏器及生殖功能的影响。

The charomatographic conditions of separation and direct dermination of benzophenone-4(MS40), salizyle acid sodium, salol, benzophenone-3(M40), octyl dimethyl PABA(6007), butyl methoxy dibenzoyl methane(1789), octyl methoxyl cinnamate and octyl salicylate(587) from u-Bondapak C18 Column were studied with methanol-water-THF as elution. A HPLC method for these compounds was founded.

研究了用甲醇-四氢呋喃-水作为流动相，从C18柱上分离和测定羟苯甲酮-5-磺酸(MS40)、水杨酸钠、水杨酸苯酯、羟苯甲酮(M40)、对-二甲酸氨基苯甲酸-2-乙基己酯(6007)、4-叔丁基-4-甲氧基二苯甲酸甲烷(1789)、对-甲氧基肉桂酸-2-乙基己酯、水氧酸-2-乙基己酯(587)等8种紫外线吸收剂的色谱条件，建立了用HPLC测定上述物质的方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。