单词is
v.: 是
abbr.: (=island；isle)岛；群岛
网络: 冰岛；在；印度标准(Indian Standard)
【摄】(=image stabilization)图像稳定(系统)
【IT】(=information service)信息服务
(=island(s); isle(s))岛; 群岛
是,系动词be的现在式,用于第三人称单数
If we focus only on the materials normally known as steels, a simplified diagram is often used.
如果只把注意力集中于一般所说的钢上，经常要用到简化铁碳状态图。
"There is nothing to be sorry about. This a long awaited freedom" , he said.
普京说：“这没有什么可遗憾的，我终于自由了。”
This paper is trying to demonstrate this proposition formally and add some empirical evidence to it.
本论文致力于正式证明此论题，并且在此基础上添加了一些实验数据。
How much is the necklace worth?
这条项链值多少钱？
When creatures die, their salt is locked up in bones and shells, which drop to the bottom of the sea.
而水族们死后沉入海底，它们体内的盐分就被固定在骨骼和贝壳里。
It is still at issue that if it had this concept in ancient China.
而中国古代是否存在“罪刑法定”，则是一个争议话题。
A possible answer is that it measures how much the flow is expanding areas.
一个可行的解释是，它度量了流体膨胀后所要占据的空间。
Selling premium content is possible in just about any field, but you will have to be able to provide something that is worth paying for.
销售保险金项目在任何一个领域都是可行的，但是你将不得不为他们的付出提供一些有价值的东西。
That"s a very wide question. But to put it in a very simple terms, one of the objects of market research is to find out.
这是一个范围很广的问题。但简单地说，市场调研的目标之一就是找出这种产品是否有市场，在市场上是否能出售这种产品。
To most people, the appearance of a policeman at the front door is full of terrible implication.
就大多数人而言，警察出现在前门总是一种。