hydrazine的意思？

The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Examples of such fuels are monomethyl - hydrazine and diborane.这种燃料的例子是一甲肼和二硼烷.Hydrazine perchlorate and lithium perchlorate fo...

Hydrogenated styrene - butadiene rubber ( HSBR ) was prepared by hydrogenating styrene - butadiene rubber ( SBR ) latex with hydrazine hydrate - hydrogen peroxide - copper sulfate catalytic system.用水合肼/双氧水/硫酸铜催化体系对丁苯橡胶 (...

hydrazine的音标：hydrazine的英式发音音标为：['haɪdrəzi:n]hydrazine的美式发音音标为：['haɪdrəˌzin]...

passes的音标：passes的英式发音音标为：['pa:sɪz]passes的美式发音音标为：['pasɪz]...

" You can carry that blue knapsack. I'll take the tan one and the tripod. "“ 你可以帮着拿那个蓝背包, 我拿那个土黄色的和三脚架. ”Franklin placed the warm scarf Debbie had knitted for him in the top of his knapsack.富兰克林把黛比为他织的暖和的围巾放在背包的最上层....

我们透过满是煤烟的窗户往外看.We looked out through the sooty windows.空气闻起来有股煤烟的味,像浓雾一般浓厚.The air smelled of coal - smoke and was as thick as grey soup....

floscelle的音标：floscelle的英式发音音标为：['flɒsi:l]floscelle的美式发音音标为：['flɒsil]...

breast的近义词/同义词有：compunction, psyche, sentiment, inner, self, heart, soul, core, affections, sensibility, emotion, feeling, conscience, spirit, mammary, knockers, mamma, dug, front, tit, jugs, nipple, teat, gland, bosom, ...

adj.显著的，突出的，重要的，主要的，跳跃的，（指角）凸出的n.凸角，[建]突出部，进攻或防卫阵地的突出部分...

He says bunchy top disease and banana bacterial wilt can both affect entire plantations.他还说束顶病和香蕉细菌性枯萎都会影响整个产量.-- But thou wilt see her now with other eyes.—— 但现在你要用另一副目光来见她." Go now, child, and thou shalt tease me as th...

infill的现在完成时为：infilled...

公用之马,掌子最差.The common horse is worst shod.塞尼山隧道是从两头的掌子面同时掘进的.一头在法国,一头在意大利,最后在中间汇合.The Mont Cenis was bored from two different headings, one in France and one in Italy....

[人名] [爱尔兰姓氏] 马奥尼来源于Mahon↑1，含义是“马洪之后裔”(descendant of Mahon)...

钱也会用于越南的地方发展项目当中。Money will also go into local development projects in Vietnam.在越南的乡下真正的安宁是很难实现的.Real pacification is hard to get in the Vietnamese countryside.存在将真正的难民遣返回越南的风险。There was a risk of genuine refugees being ...

Amid what elegancies of carved furniture, decorated walls, elaborate tapestries did they move?她们生活在什么样的优雅环境之中,有精雕细刻的家具, 装璜华丽的墙壁, 还有五彩缤纷的挂毯?He was decorated for bravery in battle.他因为作战英勇而被授予奖章。...a four-poster bed decorat...

back的近义词/同义词有：behind, encourage, sponsor, bat, go, to, boost, support, succour, abet, for, stand, favour, promote, help, patronize, countenance, subsidize, maintain, assist, aid, sustain, certify, bolster, validate, atte...

n.二甲砷基，四甲二砷，二甲胂...

如果接见者首先伸过手来,你就和他握手.Shake hands if the interviewer offers his hand first....