那么，如果一个基因不再被使用，它能在一个物种中存活多久呢？
So how long can a gene survive in a species if it is no longer used?
那本教科书不再被使用了。
典型的纹理立方体对象也不再被使用了。
这是一所落在遥远村庄里不再被使用的土楼。
This is one of the out-of-use earth buildings in a remote village. (This photo and caption were submitted to My Shot.)
一种用来研究偏振光下矿物的晶体结构的光学仪器，也不再被使用。
The "stauroscope", an optical instrument for studying the crystal structure of minerals under polarized light, is also no longer used.
重新划分栈空间大小、回收不再被使用的内存、将数据从一处移到另一处等等。
These activities include heap space re-sizing, reclamation of memory no longer used, moving data from one place to another and so on.
当语句、结果集和游标不再被使用时，pureQuery会自动关闭它们。
pureQuery helps you by automatically closing statements, result sets, and cursors when they are not in use anymore.
可是，即使那些事先在测试工具和培训上投入很大的公司里，测试脚本也常常变成摆设不再被使用。
And yet, even in companies which have made a considerable up-front investment in tools and training, the automation scripting often becomes shelfware.
在生命范围之外，变量不再被使用，是死的，它的寄存器可以供其他变量使用，这样，编译器就可以安排更多的变量到寄存器当中。
In between live ranges, the value of a variable is not needed: it is dead, so its register can be used for other variables, allowing the compiler to allocate more variables to registers.
BigMemory的关键之处在于，怎样判断某个对象不再被使用、关联的内存被释放了，这也是很多人一开始最难理解的地方。
The key to BigMemory, and the thing many people find hardest to understand initially, is how we are able to tell when an object is no longer being used and the associated memory freed.
当我们重复使用同样的表扬时，它可能会变得空洞，不再被孩子重视。
When we use the same praise repeatedly, it may become empty and no longer valued by the child.
一旦某个数据块不再被任何核心使用，那么它只要被释放另作它用即可，而存储计算结果的数据块可以替代它在连接网络中的位置。
Once a chunk is no longer in use by any core, it’s simply released for general use. Another chunk, storing the result of a computation, could take its place in the network of links.
这个想法极具潜力——只要生物炭计划得以精心经营便能确保来自原始森林的木材不再被当作原材料使用。
The idea is extremely promising - as long as biochar schemes are managed carefully to ensure that wood from virgin forests is never used as the source material.
对象不再使用时就是垃圾(技术术语是它们不再被引用)。
When objects are no longer used, they get trashed (the technical term is they are no longer referenced).
一旦scoped内存中的所有对象都不再被引用了，它就会被释放以备再次使用。
Once all objects in the scoped memory are no longer referenced the memory is freed to be used again.
垃圾回收器在当对象不再被应用程序使用时自动为您完成这些操作。
The garbage collector does this for you automatically when the object is no longer being used by the application.
在sweep阶段，JVM遍历整个heap并删除仍具有标记bit的所有对象；这些对象不再被引用或使用。
In the sweep phase, the JVM goes through the heap and removes all the objects that still have the mark bit in place; these objects are no longer referenced or used.
随着微软Win32API的到来，进程间子类化不再被鼓励使用并愈发变得困难起来。
With the advent of the Microsoft Win32 API, interprocess subclassing was discouraged and made a bit harder to code.
平时小弥撒：简单仪式的弥撒，是由牧师背诵而不是唱出来的。现在不再被正式使用。
A Mass of simple ceremony that was recited rather than sung by the priest. No longer in official use.
简单仪式的弥撒，是由牧师背诵而不是唱出来的。现在不再被正式使用。
A Mass of simple ceremony that was recited rather than sung by the priest. No longer in official use.
这真的没什么大不了，除非你使用的是不再被开发的组件。
This really not a big deal unless you are using components that are no longer being developed.
首先，我们调整了一下平面布置，这个房间不再被当做走道使用。
In the first place we changed the layout and the room stopped being a walk-through premises.
英国英语和美国英语也不再被认为是仅有的两种标准英语，而只是在两个国家使用的英语变体而已。
British English and American English are not considered to be the two standard Englishes but just to be the two varieties of English.
新技术终将取代电报，电报将不再被日常使用。
In time, these new technologies would overshadow the telegraph, which would fall out of regular widespread usage.
空间撕裂器不再被分类成饰品，可以在包裹中直接使用。
Transporter devices are no longer classified as trinkets and can be used directly from your inventory.
几年前，在1万英尺以下的机舱内使用手机等电子设备不再被禁止。在那之前，众所周知，乘客往往偷偷地自行其是。
Until a few years ago, before the in-cabin use of phones and other electronic devices was allowed below 10,000 feet, it was widely known that passengers surreptitiously defied the rule.
因此，蒸汽机是不被使用的、不被生产的或不再被需要的。
Thus, steam engines are not used, produced, or needed anymore.
因此，蒸汽机是不被使用的、不被生产的或不再被需要的。
Thus, steam engines are not used, produced, or needed anymore.
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