查询词典 defensive

The efficient synthesis of 2 (12 aminotridecyl)pyrrolidine (1), a new defensive alkaloid of Mexican bean beetle, Epilachna varivestis, has been achieved by employing the Wittig reaction as key step and 1 bromo 11 ethylenedioxyundecane as precursor of phosphonium bromide.

2- (12 -氨基十三烷基)吡咯烷(1)是从墨西哥大豆瓢虫 Epilachna varivestis中分离的新防卫生物碱。

Firefly ; Pyrocoelia pectoralis ; defensive behavior ; reflex bleeding ; eversible organs ; morphology

萤火虫；胸窗萤；防卫行为；反射性流血；翻缩腺体；形态

The male students are more extroversive than the female,and the latter maybe have much more neuroticism symptoms.The results show that the students of mathematics and economic departments are apt to take immature or intermediate defensive mechanism to deal with life events,and have more complaints about eyes and ears.Regressive analysis suggests that the psychosomatic health levels of students is inversely correlated with EPQ-N,average score of F1,monthly consumption,trouble in work and study,but correlated positively with EPQ-L and EPQ-E.

男生较女生外倾，而女生可能表现更多的情绪不稳；数学和经济两系的学生倾向于以不成熟和中间型的防御机制，并有较多的眼和耳部不适；心理健康水平与N量表分、F1均分、学生月消费、工作学习中的问题和F3分成反比，而与EPQ的掩饰量表T分和E分量表分成正比。

We just feltlike Yi,at the time, his knowledge of defensive schemes, he seemed tograsppretty quickly.

看起来，他能够很快地理解我们的防守体系。

Whether, with Gez and Matt in front of him in central midfield, there would be enough defensive cover at BSP level is something Kim will need to ponder.

朱塞佩和马特在他身前担任前卫，至于这样的安排在联赛中是否具有足够的防守力度，吉姆就需要认真考虑一下了。

Hoopman ; The Individual Defensive Ability ; Training

篮球运动员；个人防守能力；培养

Currently,frequent outbreaks of epidemical disease which caused by various bacteria,virus and verminosis were accelerated to breed due to lack of public health facilities,illess concept of health and incomplete health legislations,keep attacking humans and destroying public health defensive systems.

当前，由于社会公共卫生设施不良加上人民卫生意识淡薄，公共卫生法制不健全，造成各种各样的细菌、病毒、寄生虫病等传染性疾病纷至沓来，不断袭击人类，严重摧毁着和摧毁了我国多年来潜心构筑的公共卫生防御体系。

Chirp trains are induced by simulated predator attacks and precede or accompany the secretion of a defensive chemical from integumental bristles, supporting our hypothesis that these sounds function in acoustic aposematism.

一系列的敲击声可由模拟捕食者的攻击而引发，表皮的刺毛会同时或或在敲击声后分泌防御性化学物质，支持作者认为此行为是声音的警戒行为之假说。

As the Yayoi population explosion continued, and as all the best swamps or irrigable plains suitable for wet rice agriculture began to fill up, the archeological evidence suggests that war became more and more frequent: that evidence includes mass production of arrowheads, defensive moats surrounding villages, and buried skeletons pierced by projectile points.

随着弥生时代人口的持续剧增，最适合水稻种植的湿地和灌溉平原的不断开发，考古学证明战争越来越频繁：这些证据包括弓箭大规模的生产，村庄周围的护城河，以及被锐器贯穿身体的埋葬的骷髅。

As the Yayoi population explosion continued, and as all the best swamps or irrigable plains suitable for wet rice agriculture began to fill up, the archeological evidence suggests that war became more and more frequent: that evidence includes mass production of arrowheads, defensive moats surrounding villages, and buried skeletons pierced by projectile points.

随着弥生时期人口爆涨的继续，及所有适合水稻农业的优质湿地和可灌溉平原被占用，考古学证据显示战争开始变得越来越频繁：证据包括箭镞的大规模生产、环绕村庄的防御用壕沟和埋于地下的被尖锐抛射体扎穿的骨架。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。