无论是人、鸟还是猪，作为宿主都能为流感病毒提供接触、交换遗传物质和形成新病毒的场所。

The host, whether it is a person, bird, or pig, provides a place for influenzas to make contact, exchange genetic material, and form new viruses.

youdao

但是哥伦布交换就像一张生物互联网一样，不管结果好坏，都会以一种难以置信的速度让自然世界的每一部分与其它的部分接触并获得新生。

But the Columbian Exchange, like a biological Internet, has put every part of the natural world in contact with every other, refashioning it, for better or worse, at a staggering rate.

youdao

中国代表团团长武大伟在发言中说，六方通过一系列双边接触，坦率、深入地交换了意见，进一步增进了相互了解。

Wu Dawei, chief of the Chinese delegation, said in his speech that after a series of bilateral contacts the six parties have exchanged in-depth opinions frankly and enhanced mutual understanding.

youdao

The way that they communicate with each other is by physically touching each other, and the way that they connect across distances is by having these process that extend from one place to another.

它们通过物理接触,来交换信息,神经之所以能跨距离传递信息,就是靠细胞间互相延伸的突起

耶鲁公开课 - 生物医学工程探索课程节选

These cells around the outside form the interface, the placenta, where the maternal blood circulation meets the embryonic circulation and nutrients are passed back and forth that way in a very highly regulated and important way.

外层的细胞形成接触面,即胎盘,是母血与胎血,进行血液交换,及营养物质交换的场所,整个过程高度有序并且非常重要

耶鲁公开课 - 生物医学工程探索课程节选