The case against is twofold: too risky and too expensive.反对理由有两点：太冒险而且太昂贵。Doing human rights work is risky business. That comes with the territory.做人权工作是要冒风险的。这是难免的。Investing in airlines is a very risky business.投资航空业风险很...
I forced the defenses into a secured diagnostics mode.我让防御系统进入了安全诊断模式.Diagnostics is a word of Greece origin , which means discriminating, specifying.诊断学(diagnostics)一词源于希腊文,意指鉴别 、 确定.On Board Diagnostics is described in...
Toxic manifestation are usually associated with borate concentration in excess of 10.0 mg / 1 OOml of blood.血液中硼酸盐浓度升高与中毒现象有关.The research of borate ester surfactants is still in the initial stage.硼酸酯表面活性剂在国内外的研究都还处于起始阶段...