查询词典 cross

It is imaginable that the catalytic system could be used in cross-coupling of aryl bromides with other active methylene compounds.

预计该催化体系可以广泛用于溴代芳烃与其它含活泼亚甲基化合物的交叉偶联反应。

Suzuki cross-coupling of aryl bromides with arylboronic acid is one of effective methods to form biphenyl derivatives in organic synthesis.

研究了它们对 Suzuki偶联反应的催化作用，优化了这些催化剂在联苯类化合物合成中的反应条件。

Quick as thought, I sprang into the mizzen shrouds, rattled up hand over hand, and did not draw a breath till I was seated on the cross-trees.

说时迟，那时快，我一跃身爬上后桅支索的软梯上，两手交替着一节一节向上爬，直爬到桅顶横桁上坐下来，才松了一口气。

Two brothers once went into the woods to find Echo. They could not hear her voice, although they called and called. At last one of them cried impatiently," You are a mean old cheat!" Quick as thought came back the cross reply,"----cheat!"

第二是Echo是希腊神话中的女神（传说是美丽，善良，聪明绝顶的林涧女神），别的不相干，只是比较爱说话的这点比较像，呵呵，故事中的Echo最后被宙斯的妻子因嫉妒宙斯对Echo的爱恋，施加了魔法使她没有了先说话的能力，只能重复别人的话。

In the following year after treatment on humans, ascariasis among villagers was studied cross-sectionally five times with Kato-katz technique.

选择两个基线情况基本相同的自然村，即江西省新建县樵舍乡蔓湖行政村的老支村和畔支村为实验现场。

Translation studies, especially the one done in the context of cross-cultural communications have been in the ascendant.

翻译研究，尤其是在跨文化语境下进行的翻译研究可以说是方兴未艾。

After 8 weeks, all animals were killed to determine the serum lipids, plasma endothelin, the percent of thoracic aorta inner surface covered by plaque and the ratio of intimal to medial cross-sectional areas in ascendent aorta.

喂养8周后处死动物，测定血脂水平、血浆内皮素水平和斑块面积比。

A cross was made between two isolates of Magnaporthe grisea, CH63 and TH16. A total of 78 ascospore isolates were tested for pathogenicity on 36 rice varieties. The 71 pathotypes were clearly observed in the sexual progeny.

报导了两个稻瘟菌株CH63和TH16的杂交后代在36个水稻品种上的致病性分离、遗传分析以及无毒基因组成的分析结果。78个子囊孢子菌株中呈现显著的致病性分离，共出现71种致病类型，在不同品种上分别出现1：1、1：3、3：1、1：7、1：15和15：1等的无毒性／毒性分离，表明供试菌株对不同品种的无毒性／毒性是一个或多个基因控制的。

From a cross-cultural perspective, Chinese authors'high commitment to propositions can be attributed to their solidarity with their readers and a collectivist cultural orientation. The narrower scope of evaluation in Chinese authors'RPs, which suggests their reluctance to express their evaluations, may be ascribable to an implicit style of writing which is typical of verbal communication Chinese.

从文化差异的角度来解释，中国作者表达出的高确定语气与中国文化的集体取向和读者作者间的较高一致性有着一定关联；而中国作者论文评价对象相对集中的特点则体现出这些作者在表达评价时的含蓄倾向，符合汉语中言语交际的含蓄性特点。

Attention to asepsis, avoiding cross-infection, the rational use of antibiotics to prevent infection;⑤ pain on the importance of the replacement position.

注意无菌操作，避免交叉感染，合理使用抗生素预防感染；⑤讲述疼痛时更换体位的重要性。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。