close crossing meaning in English
近亲有性杂交
近亲杂交
Examples
- Mr tsang believed the new arrangements would result in closer cross - boundary co - operation in the fight against economic and organised crime
曾处长相信，新安排将有助两地在打击跨境经济及有组织罪行方面的合作。 - First , the stability of box section beams under pure bending is studied based on two different torsion theories on members with closed cross - section by umansky and gjelsvik in the elastic phase , and the critical moments are obtained . comparisons show that these two different theories give nearly the same critical moments
文章首先对箱形梁进行研究，分别基于umansky约束扭转理论和gielsvik约束扭转理论推导了箱形梁在纯弯作用下的弹性临界弯矩，并进行了比较，发现基于gielsvik约束扭转理论的临界弯矩具有较好的精度且形式简单。