我讨厌照相。I hate being photographed.用闪光照相，要把光圈孔径定为5.6。For flash photography, set the aperture at f.5.6.他们先单独照相，然后合影。They were photographed separately and then as a group....
Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully.选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病.At least one avian disease pathogen has been found.已经发现至少有一种禽病的病原体.B...
休斯示意他在沙发上坐下。Hughes beckoned him to sit down on the sofa.休斯示意他坐在沙发上。Hughes beckoned him to sit down on a sofa.休斯抬起头来凝视他的特写照片。Hughes stared up at him in close-up from the photograph....
热传导率因不同气体而异.Thermal conductivity varies for different gases.与预期相吻合, 热传导率的大小取决于气流的制冷率.As expected, the heat transfer rate depends on the cooling capacity rate of air.具有大的受激发射跃迁截面, 宽吸收带, 低激光发射振荡阈值, 高热传导率等特点.As a single cry...
The lifeboat capsized, throwing the occupants into the water.救生艇倾覆，艇里的人被掀入水中。Forty-eight people have drowned after their boat capsized during a storm.他们的船在暴风雨中倾覆后有48人溺亡。Her own boat capsized after she attempted a rescue....