理由在变，但对更多树木的渴望是不变的。
The justifications change. The desire for more trees remains constant.
因此，理想的演讲应该是充满事实的、并以不变的单一语调进行的。
Thus the ideal lecture is one filled with facts and read in an unchanged monotone.
我们关心的大多数过程都是在保持压强、温度或体积不变的情况下发生的。
Most processes that we're concerned with will happen with something held constant like pressure or temperature or volume.
无论是英式早餐还是咖啡加三明治，有一样东西是保持不变的，那就是价格。
Whether it's an English-cooked breakfast or a coffee and a sandwich, one thing has remained the same: the prices.
他指责政府依赖一成不变的政策。
He accused the government of relying on paint-by-numbers policies.
他最持久不变的特质是孩子般的天真无邪。
很多商人认为，一个相对价格从来不变的地方会是极乐世界。
Many businessmen think that a world where relative prices never varied would be nirvana.
生活对你来说总是一成不变的。
这些对联的内容和位置都是一成不变的。
厌倦了一成不变的外观？
事实上，海洋无脊椎动物不变的外壳是通过1亿年前的沉积物发现的。
Indeed, unaltered shells of marine invertebrates are known from deposits over 100 million years old.
但无论是英式早餐还是咖啡加三明治，有一样东西是保持不变的：价格。
But whether it's an English-cooked breakfast or a coffee and a sandwich, one thing has remained the same: the prices.
新娘或新郎不再带着对生活方式或工作保障终身不变的期望而步入婚姻。
A bride or groom can no longer go into a marriage with lifelong expectations of lifestyle or job security.
就这样，我上路了。带着四个孩子和一只小羊羔，以及支撑我走下去的永恒不变的乐观主义精神。
That is how I found myself on the road with four kids, a baby lamb and nothing but my everlasting optimism to see me through.
从我很小的时候，就有一个固定不变的传统，长途驾车穿越新英格兰去见证树叶的变化，享受糖和甜甜圈。
From my earliest years, it became a solidified tradition to go on long drives throughout New England to witness the foliage change, snack on candy and donuts.
另一方面，掌控型的孩子认为智力水平并不是固定不变的，人们可以通过接受教育和努力来提高自己的智力。
The mastery-oriented children, on the other hand, think intelligence is not fixed and can be developed through education and hard work.
变幻莫测的灰色和坚定不变的红色，这两道光芒控制住了河鼠，使他处于动弹不得，痴痴迷迷，又无能为力的状态。
The twin lights, the shifting grey and the steadfast red, mastered the Water Rat and held him bound, fascinated, powerless.
不幸的是，从考古学证据的性质来看，这类人物总是难以捉摸的，因为考古学证据几乎是一成不变的，只是曾经存在过的东西的一种样品。
Unfortunately, it is in the nature of the archaeological evidence, which is almost invariable only a sample of what once existed, that such figures will always be elusive.
想法不是停滞的，一成不变的。
这些法则是一种固定不变的关系。
万变之中唯一不变的便是结果。
工具、培训，和技术应该处于不变的改进之下。
The tools, the training, and the techniques should be under constant refinement.
另外，个体不是一个一成不变的东西。
可以暂时跳过计划中基数不变的操作。
Operators whose cardinality in the plan remains the same can be skipped in the interim.
在所有这些变化中唯一不变的就是转化的从业者。
The only itemthat is constant in all of those is the transformed practitioner.
当然，这个选项只是在接口不变的情况下才有用。
Of course, this option only works if the interface doesn't change.
对所有实现实例都保持不变的容器指示(策略)。
Container directives (policies) that are invariant for all instances of the implementation.
买主和地址是不变的，即示例公司的名称和地址。
The buyer and address are constants; they're the name and address of the sample company.
买主和地址是不变的，即示例公司的名称和地址。
The buyer and address are constants; they're the name and address of the sample company.
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