每个密匙值都可以单独用于加密消息，但是不能用于解密由它本身加密的消息。
Each key value can be used separately to encrypt messages, but it cannot be used to decrypt the messages it was used to encrypt.
生物柴油是以菜油或是植物油加工而成的燃油。可以单独用于柴油机，也可以和以石油为基础的燃油混合使用。
Biodiesel is made from processed vegetable or plant oil, and can be used in diesel engines on its own, or blended with petroleum-based fuel.
具有良好的机械强度、耐候性和耐燃性，可以单独用做结构材料，应用于化工上制造管道、板材及注塑制品。
Have good mechanical strength, weather resistance and fire resistance, can be used in structural materials alone, be used in the manufacture of chemical piping, sheet metal and plastic products.
本论文第一部分是关于制备优异抗冲接枝共聚物的新工艺和方法，其抗冲接枝共聚物可以单独用做改性剂使用或者和热塑性树脂形成混合物使用。
Part one in This paper relates to a novel process for producing an excellent impact resistant graft copolymer which can be used in itself alone or in the form of a mixture with a thermoplastic resin.
我一点都不觉得它很清凉(虽然我很喜欢清凉的润唇膏)，这个唇膏最好的地方就是有spf18的防晒，白天用很合适，你可以单独用或者用在唇膏底下。
I don't find it to be too tingly (though I do love tingly balms). The best part about this balm is that it is SPF 18, which is great for the daytime, whether you use it alone or under lipstick.
这表示在LDAP目录中只有一个单独用户池和组可以处理，并且只能有一组超级门户管理员。
This means that there is only a single pool of users and groups in the LDAP directory to work with and that there can be only one set of super Portal administrators.
哦，这是调节胃肠道菌群的，单独用这个药不是很理想，您可以考虑给他再吃一点思密达。
It is to adjust the germ group in the gastrointestinal tract. It is not recommended to only take this one drug . You may consider giving her some Smecta.
单独用它对抗建筑是一种浪费，因为它造成的伤害很慢，而你的对手可以在被摧毁前从容的卖掉大部分建筑。
Using it solely against buildings is kind of a waste, since it deals its damage slowly and your opponent will likely be able to sell most of his buildings before they are destroyed.
作为一种非常粗糙的重建电视显像管扫描光栅的方法，这些脉冲可以剥离出来单独用于触发一对扫描发生器。
As a very crude approach to reconstructing a scan raster on the TV tube, these pulses can be stripped off and individually utilized to trigger a pair of single sweep generators.
作为一种非常粗糙的重建电视显像管扫描光栅的方法，这些脉冲可以剥离出来单独用于触发一对扫描发生器。
As a very crude approach to reconstructing a scan raster on the TV tube, these pulses can be stripped off and individually utilized to trigger a pair of single sweep generators.
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