多年来,用的较多的固定剂是动物制品龙涎香 、 香猫香 、 麝香、以及河狸香.For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.河狸寻找造窝的场所时是很挑剔的.A beaver looking for a building site is very choosy.其他一些因素也有助于河狸的活跃...
从波动声学的角度讨论声波测井的探测深度问题.Depth of investigation in sonic logging is studied based on wave acoustics.论文讨论了一种基于声学的弹着点定位方法.In this thesis, an acoustics - based measurement for impact point detection is discussed.专家认为史前巨石柱的建造者知...
在离开浓缩塔的气体中安置有超温报警器和联锁装置.An over - temperature alarm and interlock is provided on the gases leaving the concentrating tower.铁路区域性计算机联锁控制系统的研制.A Study & Design of the Railway Computer Network Security Engineering.铁路车站计算机联锁...
他紧抓她的手松了一下，她便抽身而出。When his grip loosened she eased herself away.11月15日: 和外野手松井秀喜签下4年延长合约.Nov. 15: Signed OF Hideki Matsui to four - year extension.异侧摆越是指运动员将一只手松环,然后使腿绕过去.It is when the gymnast releases on hand from the ...
这份材料里只有一些已公开的、非保密性质的信息。The material consisted only of already published, unclassified information.他们关注的是公开的歧视，而不是种族主义的一些潜在问题。They focus on overt discrimination rather than insidious aspects of racism.这项决议几乎成为公开的独立宣言。The ...