当你决定使用它，你可以换出当前活动件，在商店举行的一块。
When you decide to use it, you can swap out the current active piece, for the piece held in the store.
因水阻力较难准确求得，可利用实验确定活动件(枪机)运动总阻力。
The total kinetic resistance of a moving part (a firearm bolt) was acquired by experiment because water resistance was difficult to be got accurately.
这款管式输送机无活动件，只有倒转马达。简单的设计使其非常安全，方便用户。
Gough tubular conveyors have no moving parts... only contra-rotating motors. The simple design makes this unit environmentally safe and user friendly.
在以前，家居五金更多强调其机械性能、防锈、防潮性、活动件的疲劳性能等品质。
In the past, home hardware more emphasis on its mechanical properties, corrosion, moisture, activities such as the quality of the fatigue performance.
这也意味着没有活动零部件可拆卸。
彼得·路德维希是德国著名的企业家和受欢迎的社会活动家，也是世界著名的收藏家，拥有数千件无价的艺术品。
Peter Ludwig was a celebrated entrepreneur and popular social activist in Germany as well as a world-famous collector with thousands of invaluable art works.
还有一件事你可能会感兴趣——我们将举办一些“开放日”活动，如果你有空的话，我们还需要一些志愿者。
One other thing you might be interested in—we're holding a couple of "open house" days, and still need a few volunteers, if you're available.
这些活动共有的一件事就是他们都以某种方式邀请人来参与其中。
The only thing these activities have in common is that they somehow invite people to participate.
反思你一周之内做的每一件事情，包括工作相关的和工作无关的活动。
Track everything you do for one week. Include work-related and non-work-related activities.
鼓励孩子完成家庭作业、参加一些课外活动固然件好事，但过于强调这些事儿反而会招致紧张和焦虑感。
While it's good to encourage your children's schoolwork and extracurricular activities, too much emphasis on them can create tension and anxiety.
不过作为长期活动家的克莱默几乎不认为这是件幸事。
But Mr Kramer, a longtime activist, is hardly counting blessings.
Objet Geometries不但可以制造塑料的立体物品，还能制造有活动零件的复杂产品，如自行车链或小变速箱的可用模型。
Objet’s machines can produce not only solid things out of plastic-type materials, but complex ones with moving parts too, such as a working model of a bicycle chain or a small gearbox.
相反，图应该表示从一个活动传递到另一个活动的任何类型事物：不论它是报表、零部件、已完货物、设计、服务、硬件、软件——或数据。
Instead, the diagram should represent any kind of thing that passes from one activity to another: whether it be orders, parts, finished goods, designs, services, hardware, software — or data.
而且，当一项活动让人觉得是一件苦差事，学习质量也可能变糟。
And when an activity feels like drudgery, the quality of learning tends to suffer, too.
如果一件重要的活动不在你的清单中，你将为此增添不必要的烦恼。
If an important action is not on your list, you'll worry about it unnecessarily.
比方说，汽车零部件厂商可以参与汽车商的供应链活动中，而不论它正在运行什么样的应用程序。
So, for example, an automobile parts manufacturer can participate in the supply chain activities of an automaker, regardless of the applications it's running.
SOA生命周期的每个阶段都需要设计和开发工具，以及中间件软件产品，以使该阶段内的各项活动能顺利进行。
Each phase of the SOA life cycle requires design and development tools as well as middleware software products to enable the activities undertaken during that phase.
但是有一件事是肯定的，太阳活动变缓慢了，它的磁场强度也变弱了。
But one thing is for certain — the sun is slowing down and magnetic activity is growing weaker.
看看你的日常活动，记下你例行公事地所做的每一件事，比如早晨喝咖啡、检查邮件、读报纸。
Look at your daily activities and write down everything that you do routinely like drinking coffee in the morning, checking your email or reading the news.
如果需要维持活动，他们可能回来。当然，那些婚姻结束了的人给我名片和邮箱，它总是件好事。
They can come back if they need maintenance, but when I get cards and emails from people who end up married, it’s always nice.
对任何营销活动来说，第一件事就是要设立目标，了解你的观众和市场。
The first thing any marketing activity needs to start with include setting goals, understanding your audience and the market.
我在毕业十五年同学聚会的时候，做了一件访谈那些对哈佛感到怪异的校友的活动。
I did an event for my fifteen-year reunion called Interviews with Harvard Alumni Who Feel Weird About Harvard.
银行业委员会听证会是零部件供应商和经销商发起的大范围游说活动之一。
The Banking Committee testimony is part of a broader lobbying campaign that includes parts suppliers and dealers.
在关键的计算机应用程序的生存期中，日志记录是一件非常重要的活动，特别是当故障的症状并不十分明显时。
Logging is a very important activity in the lifetime of critical computer applications, especially when symptoms of failures aren't readily apparent.
在关键的计算机应用程序的生存期中，日志记录是一件非常重要的活动，特别是当故障的症状并不十分明显时。
Logging is a very important activity in the lifetime of critical computer applications, especially when symptoms of failures aren't readily apparent.
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