It is needed for the file opening, closing, reading, and writing functions (fopen , fclose , fgets , getc , and so on), for the printf family of functions, and for the setvbuf function.
文件的打开、关闭、读和写函数(fopen 、fclose 、fgets 、getc等等)、printf函数系列和setvbuf函数都需要它。
Please note that more connections means more memory and also note that opening/closing a connection consumes CPU time.
请注意，更多的连接意味着更多的内存。还要注意，打开/关闭连接将消耗CPU时间。
The coupling between the element geochemical behavior and the tectonic dynamics of the Earth the theoretical basis for understanding the geochemical response of tectonic opening-closing.
元素的地球化学行为与地球构造动力之间的耦合作用是认识构造开合地球化学响应的理论基础。
Other toys -> doors opening/closing, projectiles launching, balls or blocks falling in shape sorters, etc.
其它玩具->门的开合声，弹射物发射声，球或块落入形状积木的声音，等等。
The opening, closing and pivoting of three Yang mainly affect the sending up and astringing of Yang-qi, while those of three Yin mainly impact the hiding and releasing of Yang-qi.
三阳开合枢主要影响阳气的升发和收敛，三阴开合枢则主要影响阳气的潜藏和释放。
Grab opening-closing segments.
抓斗开合时间段。
Opening-closing is a basic form of the Earth's movement and opening-closing tectonics is a basic tectonics in geological evolution.
开合运动是地球运动的基本形式，开合构造是地质演化的基本构造。
Objective: To determine the dynamic characters of bite force changing in rhythmic tapping and opening-closing with maximal force in loosen teeth.
目的：研究紧咬、叩齿运动中松动牙牙合力的动态变化特征。
Design and manufacture of a new type of planar flexure hinges micro-grabber were introduced based on the research of flexure hinges associated with an opening-closing experiment.
在研究柔性铰链的基础上，介绍了平面柔性铰链微夹持机构的设计与制作，并对此进行了张合实验。
Its safety valve features are compact in structure, good in opening-closing characteristic and low in noise.
其安全阀结构紧凑，启闭性能好，噪声小。
Its safety valve features are compact in structure, good in opening-closing characteristic and low in noise.
其安全阀结构紧凑，启闭性能好，噪声小。
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