First, the weapons should be intended for use only in retaliation after a nuclear attack. Second, the possession of the weapons must be a temporary expedient.
首先，这些武器应当只在遭受核袭击后反击时才使用。其次，这些武器的拥有必须是一种临时的应急手段。
Vitamins: For use only as nutrient or enhancement.
维生素：仅限于作为营养强化之用。
Mechanically driven mechanical arm for use only in fixed position.
机械驱动式机械手臂只用于动作固定的场合。
Existing fossil fuel stations are "mothballed" for use only as a last resort.
现有的矿物燃料发电站被“封存”，仅在万不得已时使用。
Most kernel keys are for use only within the kernel (the full list is in sys/skeys.h).
大多数内核键仅在内核中使用（有关完整的列表，请参见sys/skeys.h）。
This Software is licensed for use only in conjunction with TEP component products.
这一软件仅特许用来与TEP组件产品结合使用。
Their mode was derived from gud.el but was designed for use only with GDB, with which it was distributed.
此模式源于gud.el，但是仅为使用GDB而设计，它随着GDB一起发布。
Members that are intended for use only in the implementation of derived classes are usually protected.
成员是仅用于派生类的实现通常是受保护的。
The resources tag allows you to protect resources for use only by a particular operating system and architecture.
“resources”标记使您能够保护资源，从而只有特定的操作系统和体系结构能够使用该资源。
Ethanol: for use only as disinfectant and cleaning agent and is strictly prohibited for use as feed additive.
乙醇：仅限于当作消毒剂及清洁剂，禁止当作饲料添加物。
Soft references are suitable for use only if the application can tolerate the loss of the softly referenced object.
只有当应用程序可以忍受大量软引用的对象时，软引用才适合使用。
Packaging materials should be issued for use only by authorised personnel following an approved and documented procedure.
只能由专人按照经批准的书面规程发放包装材料。
For example, if you know that your generic class is intended for use only with reference types, apply the class constraint.
例如，如果您知道您的泛型类仅用于引用类型，则应用类约束。
You can now adjust your WebSphere Integration Developer authentication to use your administrator user, leaving the wps-server ID for use only by your server process.
您现在可以调整WebSphereIntegrationDeveloper身份验证，以便使用管理员用户，从而使wps -serverID仅供服务器流程使用。
Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specified limits, and shall be used only under those specific conditions.
这些零件仅仅用在受限制的条件下，诸如某些温度不能超过一定的限值，而且它们也只能用在这些特殊的条件下。
We charge only a token fee for use of the facilities.
我们对使用这些设施只收取象征性的费用。
All hire cars are for personal use only.
所有租赁车辆仅供个人使用。
The bar is for the use of members only.
酒吧仅供会员使用。
For ease of use, we define a keyword synonym that displays the customer name, but stores only the number.
为使用方便，我们定义了一个关键字同义词，它显示客户名称，但是仅存储客户编号。
You can use this by selecting one layer, or certain layers to show the properties for those layers only.
你可以选择一个图层或者某些图层，通过用这种方法，仅显示那些层的属性。
For simplicity, use only one attachment for our test.
为方便起见，我们的测试仅使用一个附件。
Keep the bedroom for sleeping only. It's a bad habit for you to use your bedroom as a place to eat, watch TV, read, talk on the phone, or discuss important matters with your family members.
卧室只用于睡觉。如果你在卧室吃饭、看电视、读书、打电话或与家人讨论重要事情的地方，这是一个坏习惯。
Beavers use ash trees only for construction.
海狸只将灰树用于筑巢。
For safety, you must use our new baskets only.
为了安全，您只能使用我们的新篮子。
Unlike other online courses that film teachers giving classes, Khan's videos only use his voice and a digital blackboard for writing.
与其他拍摄教师授课的在线课程不同，可汗的视频只有他的声音，还有做板书的数字黑板。
That is the only French phrase I mastered, and it's a shame I don't have much use for it.
那是我唯一掌握的法语短语，可惜我不怎么用它。
Cars powered by gasoline were sold for many years before hybrid vehicles that use gasoline, electricity, and solar energy. Car companies are now making cars that are fully powered by electricity only.
在使用汽油、电力和太阳能的混合动力汽车出现之前，汽油动力汽车已经销售了很多年。汽车公司现在正在生产完全由电力驱动的汽车。
Age is naturally a factor—only 58 percent of Generation Ys still use landlines now and then, compared to 84 percent of Baby Boomers who've perhaps had the same home number for 50 years.
年龄自然是一个因素，现在只有58%的 Y 世代的人们还时不时地用到座机，相比之下，有84%的婴儿潮世代的人们，家里的电话号码已经50年没有变了。
Age is naturally a factor—only 58 percent of Generation Ys still use landlines now and then, compared to 84 percent of Baby Boomers who've perhaps had the same home number for 50 years.
年龄自然是一个因素，现在只有58%的 Y 世代的人们还时不时地用到座机，相比之下，有84%的婴儿潮世代的人们，家里的电话号码已经50年没有变了。
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