to sterilize surgical instruments给外科手术器械消毒Sulphur is also used to sterilize equipment.硫也可用来给器材消毒。sterilize animals so that they cannot reproduce把畜生阉过，就不会再生育了Antiseptic is used to sterilize the skin before giving an injec...
Hyperpolarization and repolarization both describe increased electronegativity within the cell.超极化及再极化都表明细胞内负电性的增强.Outward currents therefore increase electronegativity in the cell interior.外向电流因此能增加细胞内的负电性.Metallic char...
The lighthouse beam was quite distinct in the gathering dusk.灯塔的光束在渐浓的暮色中清晰可见。Dusk was deepening as they drove back to the lights of Shillingham.他们驱车返回华灯初上的希灵汉姆时，暮色渐浓。As the dusk shaded into night, we drove slowly throug...
The aim of this initial meeting is to clarify the issues.本次初步会议的目标是澄清这些问题。A bank spokesman was unable to clarify the situation.一位银行发言人未能把情况解释清楚。The CEQ has attempted to clarify both the timing and scope issues.环境质量委员会曾试图...