Since there is a greater overlapping, a higher touch stress and bending stress, and also it is more convenient to manufacture, this...

其重合度比点嘀合齿轮大，接触强度和弯曲强度高，而且加工制造方便，因而能够普遍推广和应用。

youdao

Since there is a greater overlapping, a higher touch stress and bending stress, and also it is more convenient to manufacture, this trans...

其重合度比点嘀合齿轮大，接触强度和弯曲强度高，而且加工制造方便，因而能够普遍推广和应用。

youdao

Lying in each other's arms can certainly boost the strength of a relationship, and a study found that physical touch, even while sleeping, can reduce feelings of stress in both men and women.

躺在彼此臂弯中显然可以增进感情；而除此之外，研究还表明，不论男女，即使是在睡觉时，彼此身体上的接触也可以减轻压力。

youdao

And 22 percent of this group indicated that holidays also stress them out, because they have to stay in touch with co-workers.

CNN: Staying in touch on vacation

Yet they almost always tell me that doing something that matters to others -- and that puts them in touch with young people every day -- compensates for the added stress.

CNN: For many, a sense of purpose makes job stress worthwhile

"As the stretch to reach all areas of the screen increases, we might start to see more serious repetitive stress injuries likely to the thumbs in larger touch-screen devices, " says Anthony Andre, a professor of human factors and ergonomics at San Jose State University.

WSJ: Phones Are a Big-Screen Hit but a Bit of a Fashion Challenge