Pure antimony metal has no important uses, but its alloys and compounds are extremely useful . Some antimony alloys have the rare quality of expanding on solidifying; these are used for castings and for type metal.

纯锑虽无重要用途,但其合金物和化合物用途相当广泛。部分锑合金物质在结合后可表现出良好的品质,并被用于铸造业和铅字合金工业。

属类：化学及生命科学-化学-

Newton's law of universal gravitation has been extremely useful

牛顿的万有引力定律是极其有用的。

属类：综合句库--

They underlie the "unit operations" and are therefore extremely useful to chemical engineers for successful equipment design, especially with the current movement away from empirical design to a more fundamental, analytical approach.

它们支撑着"单元操作",因此对化学工程师成功地设计设备非常有用,尤其是现在正处于从经验设计方法向更加基础的、分析性的方法转移的潮流之中。

属类：化学及生命科学-化工-化工原理与技术

Since a beaver spends much of his time in the water, a paddle tail and webbed feet are extremely useful

由于河狸在水中呆,的时间很多,因而鳍状的尾巴及有蹼的脚就非常有用。

属类：综合句库--

Several nondestructive tests are extremely useful in failure investigation and analysis

在失效研究和分析工作中有几种无损检测方法是非常有用的,

属类：行业术语-检验检疫-

This type of annotation may be extremely useful for bibliographies and booklists

这种形式的“注释”对书目和目录极为有用。

属类：综合句库--

"It is extremely useful for species that are really hard to find. I have spent many hours looking for species that I was pretty sure were there -- looking under rocks, looking in water, doing all kinds of surveys."

她说，“这项技术对很难找到的物种来说非常有用。我已经花了很多时间在岩石下和水中寻找，以及做各种调查来寻找一些物种，我确认它们在那里存在。”

属类：时事政治-Agriculture Report 农业报道-科学家们开始采用环境DNA技术进行物种调查

which is extremely useful for any freelancer or business person working remote.

这对任何远程工作的自由职业者或业务人员是非常有用的。

属类：时事政治-一分钟迷你新闻-每日新闻一分钟:流量不够用？Facebook帮你发现附近免费Wi

"Excess reserves" , US dollars and even gold are now seen as extremely useful , counter-cyclical tools for future crises.

“超额准备金”、美元乃至黄金现在都被视为抵御未来危机的极其有用的反周期工具。

属类：英汉句库-www.ftchinese.com-

"It is extremely useful to have a brain that can remodel and rewire itself, " says Professor Blakemore.

“一个可以自我改型，自我重构的大脑极其有用”，布莱克莫尔教授表示。

属类：英汉句库-article.yeeyan.org-

There have been a few small but extremely useful changes to the installer on the Ubuntu CD.

Ubuntu光盘的安装程序进行了一些小却非常有用的改进。

属类：英汉句库-article.yeeyan.org-

But the RUP tool is extremely useful in helping us manage the process and identifying key roles, artifacts, and relationships we needed.

但是RUP工具在帮助我们管理过程和识别关键角色、工件以及我们所需的关联关系中的确有极其重要的作用。

属类：IT行业-www.ibm.com-

The JSP debugger can be extremely useful when troubleshooting Web applications, and in particular in examining variables as shown here.

当为Web应用程序排除故障，特别是像这里那样查看变量时，JSP调试器极为有用。

属类：IT行业-www.ibm.com-

This tool is extremely useful when exploring or trying to understand new (inherited) code.

该工具在探究或试图了解新（继承的）代码时极其有用。

属类：IT行业-www.ibm.com-

Modeling the "as is" data architecture can be extremely useful , and it can certainly show where things are sub-optimal.

将“目前”的数据架构进行建模非常有用，它能够很确定地显示出哪里不是最佳的。

属类：IT行业-www.ibm.com-

I don't feel that it would be appropriate to charge money for such small programs, even if they are extremely useful .

尽管它们非常有用，但我认为对如此小的程序的使用进行收费不是件很合适的事情。

属类：英汉句库-article.yeeyan.org-

And it is extremely useful for the child to stay in touch (most obviously via e-mail) with friends and teachers from his foreign school.

另外，对孩子极其有益的做法是，与他在国外学校的朋友和老师们保持联系（显然，是通过电子邮件）。

属类：中国大陆-edu.sina.com.cn-

You've essentially got declarative transactions on a POJO, an extremely useful capability for enterprise applications.

您现在已经得到了关于POJO的声明性事务，这对企业应用程序非常有用。

属类：IT行业-www.ibm.com-

If you work in a hybrid environment with multi-vendor solutions on AIX Version 5. 3 systems, then you'll find this article extremely useful .

如果您在AIXVersion5.3系统中使用包含多种解决方案的混合环境，这篇文章非常值得阅读。

属类：IT行业-www.ibm.com-

Unit testing of data maps is extremely useful during the early phases of an SOA project.

数据映射的单元测试在SOA项目的早期阶段中极其有用。

属类：IT行业-www.ibm.com-

While metadata is extremely useful when used in conjunction with AOP, there is a danger of overusing it.

虽然元数据在与AOP共同使用时特别有用，但是会有过度使用的危险。

属类：IT行业-www.ibm.com-

They are extremely useful to handle versioning, management, and tracking control and can be added to the picture.

它们在处理版本化、管理、跟踪控制上极为有用，可以添加进来。

属类：IT行业-www-128.ibm.com-

This type of pattern match becomes extremely useful when working with Actors, as we'll see later on.

我们后面会看到，这种类型的模式匹配和Actor配合工作时会非常有用。

属类：英汉句库-article.yeeyan.org-

I went back and forth on this for years, but I now think that I understand that file attributes are extremely useful for a GUI environment.

我在这个问题上已经来回折腾了几年，但我现在认为我理解文件属性对于GUI环境是极其有用的。

属类：IT行业-www-128.ibm.com-

As I developed as a CEO, I found three key techniques to be extremely useful in minimizing politics.

我在做公司总裁的时候，我发现要减少公司政治有3个关键技术非常有效

属类：英汉句库-article.yeeyan.org-

These attributes of the island are also extremely useful to Crusoe, and contribute to the achievement of his goals.

小岛的这些特性无疑对克鲁索极其有用，能帮助他达到目的。

属类：英汉句库-article.yeeyan.org-

The students feel that the use of personae was extremely useful .

学生们感觉到不同角色的运用非常的有效。

属类：IT行业-www.ibm.com-

The following websites are extremely useful to help stop big brother from snooping into your personal business and private lives.

以下站点对于防止老大哥监视你的工作和私人生活是十分有用的

属类：英汉句库-article.yeeyan.org-

Bounded wildcards are extremely useful in making generic APIs more flexible.

有界通配符对于提高泛型API的灵活性极其有用。

属类：IT行业-www.ibm.com-

Jester would be extremely useful as an extra counter-check on code not written in a test-driven manner.

在对没有使用测试驱动方式编写的代码进行额外检查时，Jester尤为有用。

属类：IT行业-www.ibm.com-