Cate - chins may also prevent DNA damage caused by carcinogens.儿茶酸还可能预防致癌物质引起的DNA损伤.The same two cate - gories apply to pollution of oceans.同样两种分类也是用于海上污染.The Inspection Certify cate will be airmailed to you as soon as i...
常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.粘阻力等于合力.The viscous drags is equal to the resultant force.在这个和那个方向上的合力必定为零.The summations of forces in this and that direction...
空间站在重返地球大气层时会被烧毁。The station would burn up on re-entry into the earth's atmosphere.她又重返大银幕，扮演坎迪专横的母亲罗丝。She returns to the big screen to play Candy's overbearing mother, Rose.他重返教学岗位。He returned to school teachi...
She tilted the dipper , drew a deep breath and drank swiftly.她端着勺子深深闻了一下,便迅速喝起来.She took the wet gourd dipper from him, her nostrils wrinkling in distaste at the reek.她从波克手里接过湿淋淋的长柄葫芦勺, 鼻孔立即被酒气刺激得皱起来.See if you can find ...