查询词典 crossing-over

The useful value as crossing parents on the new CP varieties intro- duced in 1980 were detailed studied. The results indicated that their hybrid progenies had the characteristics of early maturing,high sugar content, high yield and excellent ratooning ability. From these progenies,many good varieties,such as Yuetang 83/271,83/251,83/257,had been selected.

较详细研究了1980年引进的运河点甘蔗品种作杂交亲本的利用价值，结果表明杂交后代表现早熟、高糖、丰产、宿根性好，从中选育出如粤糖83/271、83/257、83 /251等优良的甘蔗新品种。

Innumerable fingers, like moving trees, were still streaming past in either direction, crossing and recrossing

无数的手指，像移动的树木，仍朝左右两个方向同时移动着，互相交叠。

Watching from a bridge crossing the tracks from above, Jerry relives "the story of a cat with a broken heart" in his head.

从一个横跨这个铁路的桥上，Jerry回忆起了这个伤心猫的故事。

North Korea also says its military is repealing safety guarantees for South Koreans crossing the heavily-militarized land border.

北韩还说，它的军队将不再对穿越严密设防的陆地边界的韩国人提供安全保障。

When a group of soldiers are crossing a bridge , the commander always requires them to take the same step , like quick march , or even goose step . Those who disobey will be reprehended and corrected .

一队士兵过桥时，指挥官一定要统一步伐，要齐步走，甚至正步走，有不听话的人还要被批评，指正，因为大家认为只有统一到一致的步伐上才是正确的，所以就有了&步调一致才能得胜利&这样的名言。

When a group of soldiers are crossing a bridge, the commander always requires them to take the same step, like quick march, or even goose step. Those who disobey will be reprehended and corrected. The well-known saying "concerted action alone leads to victory" came into being because people deem that only unity up to the same step is correct.

一队士兵过桥时，指挥官一定要统一步伐，要齐步走，甚至正步走，有不听话的人还要被批评、指正，因为大家认为只有统一到一致的步伐上才是正确的，所以就有了&步调一致才能得胜利&这样的名言。

The castle rose to prominence as a guardian of the major trade routs criss-crossing central Europe.

坐落于中欧纵横交错的商运线路上，城堡守护着来往的商旅，也因之声誉日隆。

The most recognizable aspect of a U.S. military wedding is the crossing of the swords, or sabers.

美国军事婚礼习俗中最值得提及的是军刀拱门。

As an overall and crossing subject, system science saturates all fields.

作为一门综合性、横断性学科，系统科学具有向一切领域渗透的总趋势。

In the narrative that makes up our nine-month journey, we encounter the broken and bleeding body of the American black dozens of times: crossing the Atlantic, sweating in the southern fields, hanging from the lynching tree, hiding from Jim Crow, dodging night-riders and sheriffs, urban sharecropping in ghettos, rioting after their leaders are shot dead, existing within a system of structural violence, paying never-ending rent to a landlord who keeps jacking up the price and never fixing the leaks in the ceiling.

在叙述，使我们的9个月的旅程，我们遇到的破碎和出血机构的美国黑人数十倍：跨越大西洋，出汗的南部油田，挂私刑树，躲避吉姆克劳，逃避夜晚搭车和县行政司法长官，城市佃农在贫民区，骚乱后，其领导人是枪杀，现有的系统结构暴力，支付永无止境的租金的房东让谁顶的价格，决不泄漏固定在天花板上。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。