A research is madethe properties of compound cement consisting of Alite - sulphoaluminate cement and Portland cement. 研究了阿利特 - 硫铝酸盐水泥与硅酸盐水泥复合所制备的水泥的性能.
Swallows begin their migration south in autumn.燕子在秋季开始向南方迁移.Change of climate must have had a powerful influence on migration.气候的变化对于迁移必曾有过极大的影响.Certain other factors are also involved at the secondary - migration stage....
应用燃烧法在较低温度(600℃)下,于空气中快速合成BaMgAl10O17∶Eu2+ ( BAM ) 荧光体.The aluminate phosphor BaMgAl 10 O 17∶ Eu 2 + ( BAM ) was successfully synthesized by rapid combustion process at 600 ℃ furnace temperature....
A poor but honest man is not to be belittled.穷而诚实的人是不该让人小看的.I have never been praised nor belittled ; I am below no one.我未曾被赞扬或被蔑视; 我从不屈就于任何人之下.Mr Putin at first ignored her murder, then posthumously belittled her work.一...
I didn't want to be low man on the totem pole for ever.我不想永远当小人物。Totem is one of the very antiquated primitive religion forms.图腾是一种古老的原始宗教形式.The North American Indians used to make totem poles.北美印第安人过去常建造图腾柱....
阿兰·普罗斯特以第三名的成绩结束比赛，实际上已经将世界冠军的位置拱手让人。Alain Prost finished third and virtually conceded the world championship.阿兰·加西亚总统遭右翼反对派喝倒彩。President Alan Garcia was barracked by the right wing opposition.阿兰正和朋友打扑克牌。Alain was playin...