我看着他给我的东西，快速做了个减法。I looked at what he'd given me and did a quick subtraction.用减法得出差额.The difference is found by subtraction.加号用于加法;减号用于减法.The plus sign is used in addition and the minus is used in subtraction....
In PSS, to magnetically record ticket, credit card, or employee badge.在可编程商店系统(PSS)中, 利用磁性将信息记录在商品的标签 、 信用卡或雇员证章上.But convention admission ticket now on pendulum in yours front!而会展门票现在就摆在你的面前!How much is a ticket to Port...
Wintry weather continues to sweep across Britain.寒冷的天气继续席卷整个英国。The fields have frosted over in this wintry morning.在这寒冷的早晨田野里覆盖着一层霜.The sun slid behind trees, its last light diffused by wintry branches.太阳躲到了树后，余晖透过冬日的树枝洒...
The parts welded together perfectly.这些零件完好地焊在一起了.He welded the broken rod.他焊接一根断了的杆子.The metal plates used in making ships used to be riveted together, but now they are usually welded.造船中使用的金属板过去使用铆接, 现在则常用焊接....
Locke : You don't even know what you're talking about, do you?你连自己在说什么都不知道,对 吧 ?His name is Gary Locke, and he is American Chinese.他叫骆家辉, 是美籍华人....Locke's Treatise on Civil Government.洛克的《政府论》This article ...
The street erupted in a huge explosion, with secondary explosions in the adjoining buildings...街上发生了剧烈爆炸，邻近的建筑里也发生了程度较轻的爆炸。The dean's illness occasioned much mental turmoil in other places besides the deanery and ad...
He remembered his promise to her on the cliffs near Scarborough.他记起了在斯卡巴勒附近的悬崖上对姑娘所作的许诺!Helen was probably best known in Scarborough as a healer of animals.海伦可能是斯卡伯勒最出名的兽医.Scarborough Council commissioned geological expe...
她夸张地鞠了个躬。“阿纳斯塔西娅·克鲁布尼克，随时为您效劳，”她说。She bowed dramatically. "Anastasia Krupnik, at your service," she said.如果我可以效劳的话，敬请吩咐。If I can be of service, I am at your disposal.要是我能帮忙的话, 我愿为你效劳.If I can help you, I am at your servi...
Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.This paper reported a method for determining aloin in aloe products by RP - HPLC .采用甲醇直接超声提取、 ...