AID or artificial insemination by a donor他精人工授精In animal breeding, especially cattle - breeding, artificial insemination is now widely used.在动物生育, 特别是牛的生育中, 人工授精已经广泛使用.These cases particularly recommend themselves to tre...
他感到细小的沙砾不断打在膝盖上。He felt tiny bits of grit and sand peppering his knees.捕食性动物的眼睛能感觉到最细小的动静.The eyes of predators are highly sensitive to the slightest movement.强有力的手指箍着她那细小的手腕.Strong fingers encircled her tiny wrists....
Helicopters fly in appalling weather to succour shipwrecked mariners.直升机在恶劣的天气条件下起飞前去援救遇难的船员。The shipwrecked couple were rescued by two fishermen.遭遇海难的那对夫妻被两名渔夫救起。He was shipwrecked after visiting the island.他在到那个岛上观光后就遭...
Sue screamed, not loudly, more in surprise than terror.休尖叫起来，声音不大，吃惊多于恐惧。Sue and John were especially thrilled with this award.休和约翰对于获得这个奖项感到兴奋不已。I thought Sue would be a good influence on you.我认为苏能对你产生良好影响。...
He now called a varrable quantity a fluent and its rate of change , the fluxion.他现在把变量叫做流,变量的变化率叫做流数.Generally bite in the ankle, start to bend a knee, oppress blood vessel, reduce blood fluxion.一般咬伤在脚踝, 将膝盖屈起, 压迫血管, 减少血...