我们来考虑一下如何划分单键、双键和三键。
Let's think about how we can classify single and double and triple bonds,.
每行包含它所属订单的订单键。
删除过时的火炬从输入菜单键。
还记得，每次我们有两个电子被共用，我们就有了一个单键。
Remember, every time we have two electrons that are being Shared, that's a single bond.
按菜单键选择设置。
组合键必须由零或多个组合键和一个单键组成。
Key combinations must consist of zero or more modifier keys and a single key.
单键启动任何用户指定的应用程序，文件或网页。
One touch launch of any user specified application, document or website.
在直观的用户界面上有专用的单键来访问常用的电话功能。
Its intuitive user interface offers dedicated, single-button access to common telephony features.
单键运行方法、类、命名空间、项目和解决方案中的单元测试。
Run unit tests within any method, class, namespace, project or solution with a single-click.
电控箱采用四位按钮独特的人性化设计单键操作，方便快捷。
Electric control box with four buttons a unique user-friendly design of one-touch operation, convenient and quick.
该组合键无效。组合键必须由零或多个组合键和一个单键组成。
This key combination is not valid. Key combinations must consist of zero or more modifier keys and a single key.
该对象只是将对象引用存储为简单键-值对的散列表或类似的集合。
The object is simply a hashtable or similar collection that stores object references as simple key-value pairs.
后将中心原子与其相邻原子之间，连上单键，然后减掉2个价电子。
OK, then it says draw a single bond from each surrounding atom to the central atom, and subtract two valence electrons.
此事件用于标识定义访问键(例如菜单键和弹出键)范围的元素。
This event is used to identify elements that define a scope for access keys, such as menu keys and pop-up keys.
因此如果我们看它的键长的话，它实际上比单键更短，却比双键更长。
So if we look at its length, it's actually shorter than a single bond, but longer than a double bond.
或者如果我们看键的强度的话，它实际上比单键更强，而比双键更弱。
Or if we look at how strong it is, it's actually stronger than a single bond, but weaker than a double bond.
当你第一次打开BeyondPod，按菜单键并选择“添加订阅”。
When you first open BeyondPod, press the Menu key and choose “Add Feed”.
然后在ORDERS表中查找这些订单键，确定行项目所属订单的优先级。
Those order keys are looked up in the ORDERS table to determine the priority of the order that the line item belongs to.
由单键所饱和并由直链所形成的、类似于石蜡但带有侧链的一种烃分子。
A type of hydrocarbon molecule that is saturated with single bonds and is formed by a straight chain similar to a paraffin but with a side chain.
因此你能看到,反键轨道上有两组，三组成键，得到一组净成键，所以成的是单键。
so you can see that there is going to be two sets in antibonding, three sets in bonding for a net of one, giving us the single bond.
富勒烯通常成为巴克球，是一种由60个碳原子以单键和双键相连组成的足球形碳单质。
Buckyballs, as they became known colloquially, are football-shaped molecules made of 60 carbon atoms linked by single and double bonds.
综述具有生物活性的含磷硫单键的有机磷化合物的合成方法，并对一些反应作出评述。
The synthetic methods of bioactive organophosphorus compounds with phosphorus-sulfur bond were reviewed, and some reactions in this paper were discussed.
由此计算出来的共价单键、双键和叁键之间的键长关系基本符合共键长间的经验关系。
The relations of the covalent bond lengths calculated by the model agree with the empirical ones.
根据其单键复制功能，用户可轻松快速地将图像复制到CD/DVD或是硬盘驱动上。
Using its one-touch copy feature, users can easily and quickly copy images to a CD/DVD or to a USB drive.
该设备是一种坚固易于使用、小尺寸、单键可编程设备，能够在战场上迅速上传加密密钥。
The TKL is a rugged, easy -to-use, small-form factor, single-button programmable device that quickly loads encryption keys into radios in the field.
而我们以后还会看到三键，举例来说，应该更强，相较于相应的双键，或者相应的单键来说。
And something that we'll see later on is that triple bonds, for example, are going to be stronger than a corresponding double bond or a corresponding single bond.
电子结构的转变是导致原子单键半径增大和体积增加及其他物理性质发生改变的根本原因。
The variation of electronic structure leads to the increase of single bond radius and atomic volume and other changes of physical properties.
正面的按键不是很多人所猜测的轨迹球，而是类似iPhone菜单键的一个简单的中心键。
The front-mounted button is not a trackball, as has been speculated by some. It is a simple click-action multifunction "home" button analogous to the iPhone's central button.
针对项目的动作可以通过长时间按住每一个项目来实现，针对屏幕的动作通过菜单键实现。
The item-specific actions are available via long press on individual items, screen-specific actions via the menu key.
而且我们发现这两个原子的情况是一样的，它其实不是一个双键，而是介于单键与双键之间的。
And we find the same thing for these two atoms here, it's not actually a double bond, it's somewhere between a single bond and a double bond.
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