查询词典 chemical compound

Up to now two series of compound have been synthesized and both of them show reasonable activities in bioassay in vitro .

经过大家的努力，已经有两类设计出来的化合物进行了有机合成。它们在初步的体外生物活性测定实验中都显示出了良好的抑制活性，有望成为先导化合物。

The amount of activated nitrogenous compound and non-oxidizing biocide is selected to result in a synergistic biocidal effect.

选择该经活化的含氮化合物以及非氧化杀生物剂的用量以获得协同杀生物作用。

His is the biocidal component that kills bacteria. Free chlorine is released by chlorine and chlorine-type disinfectants when applied in water. TwinOxide works on the active compound chlorine dioxide.

winOxide与氯型态的消毒剂有明显不同的化学性质，氯型态的消毒剂产生自由氯，即众所皆知的偏次氯酸，这是杀菌的主要成分。

Imposex in Gastropods from the Coastal Waters of China and the Biomonitoring of Organotin Compound Contamination Organotin compounds, especially tributyltin and triphenyltin , are widely used as biocidal additives in antifouling paints due to their effectiveness. However, they also cause damage to non-target organisms and are regarded as the most toxic material ever deliberately introduced into the sea.

有机锡化合物，尤其是三丁基锡(tributyltin，TBT)和三苯基锡(triphyltin，TPhT)因其良好的杀生效果而广泛应用于船舶防污漆，但同时对海洋生态系统也造成了严重的影响，并且被认为是迄今为止人为引入海洋环境中毒性最大的物质之一。

The method of using the synergistic mixtures entails adding an effective amount of a nitrogenous compound activated by an oxidant and at least one non-oxidizing biocide to an aqueous system.

应用该协同混合物的方法需要向水系统中加入有效量的经氧化剂活化的含氮化合物以及至少一种非氧化杀生物剂。

Object To study the effect of Compound Danshen Ta blets on the contents of amino acid neurotransmitters in brain of experimental Alzheimer's disease rats to reveal the mechanism of CDST in the prevention and treatment to AD.

目的 研究复方丹参片对实验性阿尔茨海默病大鼠。脑内氨基酸类神经递质含量的影响，揭示其防治AD的作用机制。

Fierce fighting took place in Maiduguri, capital of Borno state, where the sect has its headquarters. On July 28th the army was called in to shell the compound where the sect's leader, Muhammad Yusuf, has been based. As well as killing scores of Boko Haram fighters, the police arrested hundreds of suspected members of the group.

激烈的战斗发生在博尔诺州的首府迈杜古里——该教派总部的所在地。7月28日，军队接到命令炮击教派领袖穆罕默德优素福的根据地，警察不但逮捕了数百名被怀疑该组织成员的人，而且杀害了许多科博圣地战士。

All the prepared compounds were characterized by 〓H NMR、〓P NMR and elemental analysis. The catalytic activity of each prepared chiral phosphorus compound in the borane reduction of prochiral ketones was studied.

对每一种手性磷化合物，考察了其作为配体催化剂在潜手性酮的不对称硼烷还原反应中的催化效果，讨论了影响不对称诱导的各种因素。

It requires re-construction and new development in a way of evaluation, integration and promotion, whose general theme is consoliding the basic value of traditional wushu, doing dynamic and objective evaluation of traditional wushu and realizing its value of culture, attack and fitness. compound of wushu boxings combine from boxings of similar techniques and nature, humanity, nature and society, traditional and modern cultures, traditional and modern wushu. a series of corresponding integration are required, including stage mode, competition mode, and school wushu mode.

传统武术急需重建和再发展，其途径是一条评价、整合、推广的道路，评价的基本思路应该是确立传统武术的基本价值不丢失，动态地从其时态出发，客观的评价传统武术，实现其传统文化、技击、健身价值；传统武术拳种的整合，包含相邻技术系列、性质相近拳种、从人文、自然和社会等不同学科角度、文化的传统与现代、传统武术与世界武技的五个层面整合，相对应的应该有一套整合的措施；推广主要有段位制模式、竟赛模式学校武术模式。

Umbels compound, terminal on stem and branches; bracts and bracteoles usually present.

复伞状花序，在茎和分枝上顶生；苞片和小苞片通常宿存。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48