我选定了一份文件，然后按下了删除键。
这是四个极性键按空间对称聚集的结果。
This is the result of the four polar bonds clustering symmetrically in space.
具有多重碳-碳键的大分子的燃烧涉及到一系列更复杂的反应。
The combustion of larger molecules, which have multiple carbon-carbon bonds, involves a more complex series of reactions.
你施加一个力，材料就会抵抗它，直到你有一个足够大的力来打破化学键。
You apply a force and the material will resist it until you have a force great enough to break the chemical bonds.
利福恩又按下播放按钮，播放了磁带，接着按了停止键，然后又按下倒带键。
Leaphorn pushed the play button again, ran the tape, pushed stop, pushed rewind.
这根弯弯曲曲的线缆上还能找到开机键和锁屏键，以及另外一个麦克风，用于噪音消除和提升语音质量。
You can also find the power button and lock screen key on this squiggly cable, as well as another microphone for noise cancellation and improved voice quality.
这些分子燃烧起来比汽油更干净，部分原因是它们的碳-碳键更少（如果有的话），而且它们排放的碳氢化合物不太可能产生臭氧。
These molecules burn more cleanly than gasoline, in part because they have fewer, if any, carbon-carbon bonds, and the hydrocarbons they do emit are less likely to generate ozone.
有一个方便的键盘快捷键可用，不必滚动到屏幕的顶端。
There is a handy keyboard shortcut to save you having to scroll up to the top of the screen.
与其把整个屏幕摆满新的快捷键，倒不如按一下屏幕底部的任务栏，切换到新桌面上。
Rather than crowd your screen with new shortcuts, you can switch to a new desktop by clicking on the taskbar at the bottom of the screen.
钢琴有两种类型的键，白键和黑键。
Piano has two types of keys, the white keys, and the black keys.
您可以在任何数据库中进行快速测试来确认这一点，方法是打开一个视图，然后按向下箭头键。
You can do a quick test to confirm this in any database by opening a view and then pressing the down arrow.
地图左边的键可以帮助你更好地理解它。
The key on the left of the map helps you best understand it.
那一刻，武汉的一切都被封锁了，就像整个城市都被按下了停止键。
At that moment, everything was put into lockdown in Wuhan as if the stop button was pressed across the city.
当我按下“播放”键回听时，我听到了我那奇怪的声音，就像一个小孩子。
When I pressed "play" to listen back, I heard my strange voice—just like a little kid.
这基于这样的理论，即近距离，非键相互作用是排斥的，即立体应变。
This is based on the theory that close-range, nonbonded interactions are repulsive, i.e. Steric strain.
链中的折叠仅使用3或4个具有 gauche构象键的单体单元完成。
The fold in the chain is completed using only 3 or 4 monomer units with bonds in the gauche conformation.
按下Windows键+R ，出现了一个“运行”的对话框。在对话框中输入taskmgr ，然后点击确定。
Press Windows key+R to bring up the Run dialog box, then type in "taskmgr" and click OK.
“氢键”这个名字使用不当，因为它不是真正的键，而是特别强的极性分子间的吸引力。
The name "hydrogen bond" is something of a misnomer, as it is not a true bond but a particularly strong dipole-dipole attraction.
配位共价键是其中两个键合电子均来自该键所涉及的原子之一的键。
A coordinate covalent bond is one where both bonding electrons are from one of the atoms involved in the bond.
共价催化涉及底物与活性位点中的残基或与辅因子形成瞬时共价键。
Covalent catalysis involves the substrate forming a transient covalent bond with residues in the active site or with a cofactor.
基于椭圆曲线密码系统，采用了多键共享方案。
Based on the elliptic curve cryptosystem, a multikey sharing scheme is used.
你可以用鼠标和方向键轻松浏览页面。
You can navigate through the pages with your mouse or simply use the arrow keys.
特别地，今天我们要专门讲一讲共价键。
So specifically, today we're going to talk about covalent bonds.
使用的键与用户选择的键匹配。
复习一下键盘快捷键的用法吧。
Or just use keyboard shortcuts Brush up on your knowledge of keyboard shortcuts.
应用推荐