核黄素,经光解作用而生成含有自由基的产物.Riboflavin undergoes photodecomposition with resulting production of free radical containing products.特别是他们建议在使用核黄素前去除角膜上皮.In particular, they suggest removing the epithelium before the application o...
Moreau took gold in the five-kilometre individual pursuit competition.莫罗在个人五公里追逐赛中获得金牌。a kilometre and a half of bitumen一公里半的柏油路面My home is half a kilometre away from here.我家离这儿有半公里....
她真够大胆的，竟抓住了我的衣袖。Bold as you please, she grabbed me by the sleeve.他扯了扯我的衣袖以引起我的注意.He pulled my sleeve, attracted my attention in this way.他用衣袖擦去泪水.He brushed away the tears with his sleeve....
Peter heard the sound of gunfire...彼德听见了枪炮声。...after a morning punctuated by regular volleys of gunfire...过了枪声阵阵的早上之后The soldiers in the open field were exposed to the enemy's gunfire.旷野中的士兵遭到敌人炮火的攻击。A school bus wa...
Her dog yelped and came to heel.她的狗汪地叫了一声，紧跟了上来。He yelped in pain when the horse stepped on his foot.马踩了他的脚痛得他喊叫起来.A hound yelped briefly as a whip cracked.鞭子一响,猎狗发出一阵嗥叫....
暴风雪过后,冰冻的道路被撒上了沙.The icy roads were sanded after the snowstorm.在冰冻的天气里,放一盆水在室外.Leave a basin of water outside in freezing weather.足球爱好者们在冰冻的、覆盖着厚厚白雪的松花江上踢足球.Soccer players enjoy a snow - covered pitch on the frozen Songh...