测量扁率是极为困难的.Determining the oblateness is extremely difficult.详细计算分析了地球扁率对最优轨道的影响.The changes of optimal trajectory caused by Earth's oblateness are computed.这个椭球面通常以它的长半轴和短半轴或者长半轴和扁率定义.The ellipsoid is defined by it...
She was rather indecently dressed.她的穿着非常不雅.Smith admitted indecently exposing himself on Wimbledon Common.史密斯承认自己在温布尔登公地当众露阴，有伤风化。He would often very impudently and indecently laugh at his companion for his serious behav...
It rose as a monument to human ingenuity immovably firm.它有如人类智慧的丰碑,巍然屹立,岿然不动.Real property is land and things immovably attached to the land.不动产指的是土地及土地上附着物....
The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理....
Cowpea crossbreeding has the problem that fructify cation is low according to the traditional method.豇豆杂交育种按照传统的方法存在坐果率低的问题.Cation - anion exchange resin can crack and disassemble bond - chromatography , doff the bond - ...
We shall study a very particular kind of sequences, called convergent sequences.我们将研究称为收敛数列的很特别的一类数列.Generating functions are an ideal tool for studying sequences defined by recurrence.母函数是研究用递推关系来确定的函数的最理想工具.Heterochrom...
The electricity industry consumes large amounts of fossil fuels.电力工业消耗大量的矿物燃料。An electric heater consumes too much electricity.电热器用电太费.A person who is allergic to cashews may break out in a rash when he consumes these nu...
Watch out for fleas and ticks that may infest your pet.密切注意是否有跳蚤在宠物身上.温热的天气给跳蚤提供了很好的生存环境....pests like aphids which infest cereal crops.像蚜虫这样大肆侵害谷物的害虫Several animals in sea water can infest wood.海水中有好多动物能侵害木材.Vermin infe...
我快活自由，身体健康，积极乐观。I am happy and free, in good health, gay and cheerful.女孩子们拿着桶和铲子在沙滩上快活地玩耍。The girls happily played in the sand with buckets and spades.我正过得开心快活着呢.I'm having a rollicking good time....