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。...
These expressions are often used interchangeably, but they do have different meanings.这些表达方式经常相互替代使用，但它们的含义却有所不同。I became more aware of the symbols and their meanings.我进一步理解了这些符号及其意义。Pictures of road signs are matched wi...
The astronauts piloted their craft down to the lunar surface.宇航员驾驶太空飞船在月球表面降落.The lunar stone is different from earth's.月球的石头和地球的不同.The Spring Festival is the lunar New Year.春节即农历新年....
他规劝他的朋友上班不要迟到.He admonished his friend not to be late for work.对于长辈的规劝,我们不应轻视.We should not set light by the advice of our seniors.他的规劝带有警告.He accompanied the advice with a warning....