Is Hell exothermic ( gives off heat ) or endothermic ( absorbs heat )?地狱是散 发热量 还是吸收热量?A household radiator absorbs energy in the form of electric current and releases it in the form of heat.家用取暖器吸收电流能量，再以热量的形式释放出来。The mo...
Top the steaming hot potatoes with a knob of butter.在冒热气的马铃薯上放一小块黄油。The cutters are opened by turning the knob anticlockwise.逆时针转动旋钮可以开启切割机。the volume control knob音量控制旋钮...
中国游客亦不得离开受监护的旅游团.The Chinese tourists were also prohibited from leaving their chaperoned groups.那个小孩儿成了受法院直接监护的人.The child was made a ward of the court.术中监护的应用很重要.Intraoperatie monitoring is inaluable . Use it....
试验说明:原核表达的重组Aer毒素 和天然Aer毒素 诱导獭兔产生的血清IgG抗体可以互相识别重组Aer毒素 和天然Aer毒素,重组Aer毒素 和天然Aer毒素 有相似的抗原性.The results indicated that natural and recombinant Aer toxins had similar antigenicity.无毒, 无刺激性及抗原性.It had no toxicity, irritation,...
How did the dinosaurs die out?恐龙是如何灭绝的？...industrial dinosaurs.庞大陈旧的工业体系Recent, more dramatic use of CGI was seen in “Walking With Dinosaurs”.在纪录片《与恐龙同行》中可以看到最新的、更加生动的电脑特效技术。Ostriches are descendants of dinosaurs, and th...