查询词典 ortho

For a disubstituted complex, MA4B2, the planar arrangement gives three isomers, the familiar ortho, meta, and para arrangements of organic chemistry.

对于双取代络合物 MA4B2，其平面排列有三个异构体，常见的为有机化学中的邻位、间位和对位排列。

He described his own position as orthodox (from ortho-"straight"+ doxa "belief") and his position eventually evolved into the position of the early Christian Church.

中国人的信仰通常是儒教、道教、佛教三教合一，因此对于儒释道、百家之言这些不同的思想学说和宗教信仰都能博采众长。

The optimum reaction conditions were: at present of acetic anhydride, a stoichiometric quantity of nitric acid, at room temperature for 40 minutes. Nitration of chlorobenzene gave a,50% yield of mononitro compounds, and an ortho-para isomer ratio 0.20 in product distribution of chlorobenzene mononitration.

结果表明：硅钨酸催化性能较好，催化剂载体以纳米二氧化硅最好，反应条件中醋酸酐用量是主要影响因素；SiW_(12)O_(40)~(4-)／纳米SiO_2催化剂具有强对位选择性：在醋酸酐存在下，氯苯与等当量的硝酸室温下反应40分钟，氯苯一硝化产物中邻／对硝基氯苯异构体的质量比达0.2，产率可达50％。

In a monophase microemulsion where the oil phase was replaced by an ionic liquid, high ortho-selectivity of nitration of phenol can be achieved.

在以离子液体取代庚烷形成的单相微乳液体系中，则可以获得较高的邻位选择性。

In this paper,ortho nitrobenzaldehyde is prepared with indirect oxo-process for o nitrotoluene .

以邻硝基甲苯为原料，采用间接氧化法制备邻硝基苯甲醛。

The results indicate that the imprinted polymers synthesized by methacrylic acid as functional monomer exhibite the best regioselectivity, yielding up to 49.6% pare and 44.1% ortho isomer of nitrotoluene.

结果显示分子印迹聚合物提高了甲苯的对位选择性硝化能力，并且以甲基丙烯酸为功能单体的分子印迹聚合物的对位选择性最好，邻对比为0.89。

Ortho Foshan Packaging Machinery Co., Ltd. is a high-tech companies.

佛山市奥索包装机械有限公司是一家高新技术公司。

Ortho and see how it comes out for you.

但是我仍然相信对某些特定方式的测试，OR可能会略胜。

Beijing Ortho Technology Co., Ltd was established in 2000, which is the subsidiary company of Wiseworld Asia Group in Hong Kong.

北京昊图科技有限公司成立于2000年，是香港华欣亚洲有限公司独资的高科技公司。

N Beijing Ortho Technology Co., Ltd was established in 2000, which is the subsidiary company of Wiseworld Asia Group in Hong Kong.

北京昊图科技有限公司成立于2000年，是香港华欣亚洲有限公司独资的高科技公司。

He knows that he's one of the mostdominant players in the NBA right now.

我知道他现在是联盟里最有统治力的球员之一了。

Using analysis method of BCG , the dissertation analyzed the management of voluntary service organizations .

利用BCG分析方法对我国的志愿服务组织管理进行了分析。