过剩的降雪是冰川形成的必要条件。
贝多芬的音乐往往从混乱走向有序，仿佛有序是人类生存的必要条件。
Beethoven's music tends to move from chaos to order as if order were an imperative of human existence.
一群人并不是自动形成一个团队，因此团队建设可能是提高团队绩效的必要条件。
A group of individuals is not automatically a team, therefore team building may be necessary in order to improve the group's performance.
然而，游戏的几何结构是理解它的必要条件。
The geometry of the game, however, is essential to understanding it.
“再就业技术培训”听起来是个流行语，但如果我们希望未来的员工不被时代抛弃的话，这实际上是一个必要条件。
"Reskilling" is something that sounds like a buzzword but is actually a requirement if we plan to have a future where a lot of would-be workers do not get left behind.
参加这些仪式的舞者戴着面具、头饰和服饰，他们认为这些是影响神的必要条件。
The dancers in these ceremonies wear masks, headdresses, and costumes that they believe are necessary to influence gods.
地球是一个岩石行星，这里有液态水，这是生命存在的必要条件。
Earth is a rocky planet where there is liquid water, which is necessary for life to exist.
颜色在自然界的一些用途仍然未知，但有一件事是肯定的，颜色不仅使我们的星球变得美丽，也是我们的星球得以生存的必要条件。
Some uses of color in nature remain unknown, but one thing is for sure, color not only makes our planet beautiful but it is also necessary for our planet to live on.
全部裁减军备条款是和平协议的必要条件。
笑的必要条件是有另一个人存在。
正确追溯需求的能力是对于在商业环境中管理遵从性的必要条件。
The ability to trace your requirements correctly is an essential prerequisite towards managing compliance in your business environment.
您需要提供一个特定请求的子请求，因为这些是您的树中追溯一个特定请求的必要条件。
You need to provide the children of a given requirement, because these are the requirements that trace to a given requirement in your tree.
不过，人口增长却似乎是一个国家长期成功的必要条件。
But it does seem to be a necessary condition for the long-term success of nations.
心流的第一个必要条件是设定一个具有挑战性但不是难以达到的目标——你必须汇集你的资源并尽最大的努力才能完成的事。
The first requirement for flow is to set a goal that's challenging but not unattainable-something you have to marshal your resources and stretch yourself to achieve.
能够跟踪谁说了什么是构建可信系统的必要条件，但只有这一条件，通常还不够。
Being able to trace who said what is a necessary condition for building a system of trust, but this is not generally sufficient by itself.
英国法律并未规定税务状况是成为勋爵的必要条件。
British law does not make tax status a qualification for sitting in the Lords.
优秀新闻报道的必要条件之一是准确。
One of the essential requirements of good news writing is accuracy.
我们并不完全了解生命的起源，似乎可以明确的是，肯定还有某些必要条件。
While our understanding of how life began is incomplete, it seems clear that there are certain requirements.
伊拉克给我们的最后一个教训是：外部的仲裁者也许是必要条件，但不是充分条件。
The final thing Iraq teaches us is that while external arbiters may be necessary, they are not sufficient.
将注意力集中在新的目标上，与家人和朋友常联系是保持积极的人生观的必要条件。
She said focusing on new goals and keeping your connections with your family and friends strong is essential to maintaining a positive outlook.
有一些职位，比如军人或是公务员，结婚是得到晋升的必要条件。
For some jobs, such as in the military and civil service, marriage is a requirement for promotion.
存在很多模式，而上下文是开始使用的必要条件。
Many patterns exist, and that context is necessary to get started.
出席上课显然是课堂参与的必要条件。
Attendance is obviously a prerequisite for class participation.
2005年，“卡西尼”太空探测器飞越土卫二时的勘测资料显示其表面存在碳、氢、氮、氧等元素——这些有机分子被认为是生命形成的必要条件。
Observations from the Cassini probe's 2005 flyby of Enceladus suggest the presence of carbon, hydrogen, nitrogen and oxygen - organic molecules thought to be necessary to develop life.
在任何一个国家无所寄托的年轻男性必然带来麻烦。在亚洲国家，婚姻和子女是得到社会认可的必要条件，单身男性几乎像不法分子。
In any country rootless young males spell trouble; in Asian societies, where marriage and children are the recognised routes into society, single men are almost like outlaws.
符合相同的DTD或者模式是最小的必要条件，同时，将XML规范化可以去除很多琐细的语法变化。
Conforming to the same DTD or schema is a minimum necessary condition, and XML canonicalization can remove many trivial syntactic variants.
用例中信息正确的水平是成功建立应用程序的必要条件。它根据环境不同而不同。
The proper level of information in a use case is that which is needed to successfully build the application; this will vary according to the circumstances.
饮用足量的水，是保持旺盛精力的必要条件。
饮用足量的水，是保持旺盛精力的必要条件。
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