But it is extremely testing, partly because it is hard to co-ordinate movements and the surgeon has no direct contact with the tissue under the knife.

但它仍在测试中，部分原因是外科医生并没有直接接触刀下的组织，使得人机合作还不是很默契。

youdao

The pulse laser cutting is a new working process, which can make the seam to contact better with the body of knife, so the strength, life and rigidity of the die board have risen.

用脉冲激光切割模切板使切缝和刀体保持良好的接触，提高了模切板的刚度、强度及使用寿命。

youdao

This method of production means that the sword or knife is stronger as it is a solid construction rather than a blade fixed to a base which can come off through wear or contact.

这种生产方法意味着刀剑或匕首因其坚固的结构，而比刀刃固定在刀座上更结实，后者在佩带或使用时可能脱落。

youdao

Her instinct tells her to prepare, her hand making renewed, abrupt contact with the knife, even though two of the youths appear indifferent to her and are religiously chewing qaat and arguing, bansheelike, about yesterday's match between Arsenal and Manchester United, and agreeing that the referee made a balls-up of the game by unfairly red-carding the Gunners' captain.

NPR: Somalia's Farah: Humanizing a Broken Place