Control structures are generally described using block diagrams to reflect the way signals interact.

控制结构一般被描述使用结构图反射方式信号交互式。

youdao

These two studies, one way to help control social behavior by women, while the other is through biological methods to help women block the HIV co-infection.

这两项研究，一项旨在通过社会行为控制手法帮助女性，另一项则是通过生物科学方法帮助女性，共同阻断艾滋病毒的传染。

youdao

Using a card or apaper to block what you haveread before, keep the card above the line that your reading, isalso an effective way to control the eyes, it forces you to moveforward.

用一张卡片或者是一张纸来盖住你已经阅读完毕的部分，让卡片保持在你所读的文本的上一行，这也是一个行之有效的法子，它迫使你往前读。 。

youdao