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网络2-dione

2二

2二

2-dione

... 3,4-二甲氧基-3-环丁烯-1,2-二... 3,4-Dimethoxy-3-cyclobutene-1,2-dione 5-乙基-2-吡啶乙醇 5-ETHYL-2-PYRIDYLETHANOL ...

1

According to Think Secret , Apple is ready to move forward with the Core 2 Duo.

根据想秘密，苹果准备好向前地以核心 2 二重唱移动。

2

Paragraph (d)(2 )(ii) requires that the Know Your Customer program provide a system for determining the source of a customer 's funds .

第（四）（2 ）（二），了解客户需要，提供系统规划确定的来源客户的资金。

3

In order to reinforce the membrane robust enough to be peeled off , the poly(4 -vinyl pyridine) was crosslinked by 1 , 2 -dibromoethane.

接下来，用 1,2 -二溴乙烷对此微孔膜进行交联，得到了稳定的聚 4 -乙烯基吡啶微孔膜；

4

Using inorganic base as a catalyst , 2 , 2-dimethylolbutyraldehyde was prepared by the aldol condensation from formaldehyde and butyraldehyde.

甲醛和丁醛在碱性催化剂的存在下，进行羟醛缩合反应，制备 2 ,2 二羟甲基丁醛。

5

Conclusion : Substituted (E )-1, 2-diarylethene compounds are potentially new candidates for anti-platelet aggregation compounds .

结论：（E ）-1,2 -二芳基取代乙烯类化合物是一类新型的具有潜在价值的抗血小板聚集活性的化合物。

7

This phenomenon does not occur with 1-2-dimethylenecyclobutane .

在 1,2 --二亚甲基环丁烷中并不发生这种现象。

8

Additionally , Ring-opening reactions of 1, 2-disubstituted cyclopropanols was also researched under different conditions.

此外，还研究了 1,2 -二取代环丙醇在各种条件下的开环反应。

9

Then, taking hydrogen peroxide as an oxidant , 2, 2-dimethylolbutyric acid was obtained .

以过氧化氢为氧化剂，通过氧化、结晶，得到 2 ,2 二羟甲基丁酸晶体。

10

generic name According to the Code, (1 ) a scientific name of a taxon at the rank of genus ; (2) the first name of a binomen or a trinomen.

属名根据命名法规，（1 ）在属的分类阶层的一个科学名称；（2 ）二名式或一个三名式名称的第一个名称。

11

The sulfonation of linear heptane with sulphur trioxide (L) in the solvent of 1 , 2 dichloroethane is studied .

研究了庚烷与三氧化硫在 1 ,2 二氯乙烷溶剂下的磺化反应。

12

The solvent is used by adopting one of or mixture of more than one of cyclohexane, 1, 2-dichloroethane and pyridine .

溶剂采用环己烷、1,2 -二氯乙烷、吡啶中一种或多种混合使用。

13

14

Objective To observe the prevention of Wenxiachangfu recipe against colorectal cancer in rats induced by 1, 2-dimethylhydrazine (DMH).

目的探讨温下肠腑方对 1,2 -二甲基肼（DMH ）诱导的大鼠大肠癌的预防作用。

15

2, 2 -Dimethoxyethanamine(4) is an important intermediate for organic synthesis .

2 -二甲氧基乙胺（4 ）是重要的有机合成中间体。

16

Perchloroetylene (PCE) and 1, 2-dichloroethylene (1, 2-DCE) are the primary contaminants of concern at the site .

perchloroetylene （四氯乙烯）和 1,2 -二氯乙烯（1,2-副总裁）是主要的污染物所关注的在网站上。

20

Figure 3 . 1. 2 Rainfall distribution on 8 - 11 August 2007 ( isohyets are in millimetres).

图 3 .1.2 二零零七年八月八日至十一日的雨量分布（等雨量线单位为毫米）。

23

for example . cis-and trans-(boat and chair ) isomers of 1 , 2-dimethyl cyclopropane .

例如 1 ,2 二甲基环丙烷的顺式和反式结构（小船和椅子样）的同分异构体。

24

Research on the Analytical Method of Gas Chromatography for 2 -Diethylaminoethanol in the Air of Workplace

工作场所空气中 2 -二乙氨基乙醇气相色谱测定方法的研究

27

Effects of dietary fiber and inositol hexaphosphate on the onset of carcinoma of large intestine in rats induced by 1, 2-dimethylhydrazine

膳食纤维与肌醇六磷酸对 1,2 -二甲肼诱导大鼠大肠癌发生的作用

30

Study on Binary Azeotropic Systems at Elevated Pressures Concerning Synthesis of 2, 2-Dimethoxypropane

2,2 -二甲氧基丙烷生产中有关体系加压下共沸点的研究

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