To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.Earth crosses the orbit of Halley's Comet annually in October.地球和哈雷彗星的轨道将于每年的十月份交叉.All the morning wreaths and c...
Berg tilts his head and a mischievous look crosses his face.伯格侧着头，脸上掠过一丝调皮的神情。It is near where the pilgrimage route crosses the road to Quimper.那儿离朝圣之路与通往坎佩尔的道路的交叉路口很近。Crosses were etched into the walls.墙壁上刻着十字架。...
会有一位护士日夜不间断地陪护着他。He would have a nurse in constant attendance day and night.我和特德轮流去医院陪护埃玛。Ted and I took it in turns to go into hospital and sit with Emma.而且,为保障整个徒步大会参赛人员的安全,救护车辆将全程陪护.And ambulances will be arranged dur...
你的饮食中新鲜果蔬充足吗？Are there plenty of fresh fruits and vegetables in your diet?这些植物必须放置于零度以上光照充足的地方。These plants must be stored in the light at above freezing temperature.她的房子光线充足，空气流通，清新整洁。Her house is light and airy, crisp ...
格雷丝轻轻敲了敲卧室的门，走了进去。Grace tapped on the bedroom door and went in.我认为新闻记者不应当有丝毫偏见。I believe that a journalist should be completely objective.我不认为这对作出决定有丝毫帮助。I don't know that it's made the decision any easier....
包括酯酶的一些, 可以位于完整溶酶体的外表面.Some, including an esterase, may be on the outside of intact lysosomus.这类农药抑制胆碱酯酶而影响神经系统.The pesticides affect the nervous system by inhibiting the enzyme cholinesterase.胆碱酯酶在神经刺激的传导中起着重要作用.The enz...