Greenhouse weather is a complex dynamic system, whose mathematical model usually is not precious and even invalid if built by the classical modeling methods.
温室气候是一个复杂的动态系统，传统的建模方法很难建立精确有效的温室气候模型。
You are not a precious miracle.
你不是一个珍贵的奇迹。
The wind often blew in violent gusts up there, and Peter did not want to lose his precious load.
那里的风经常刮得很大，彼得不想丢掉他宝贵的行李。
Wasting food means losing not only life-supporting nutrition but also precious resources, including land, water and energy.
浪费食物不仅意味着失去维持生命的营养，还意味着失去宝贵的资源，包括土地、水和能源。
I'm not really an expert on precious stones.
我并不是真正的宝石专家。
Those who object to it argue that students should not spend their precious time in this way.
反对大学生打工的人指出大学生不应该把宝贵的时间花在这上面。
And being a minimalist, to me, involves not wasting time, but using every precious second to its greatest advantage.
对我来说的最低要求，就是不能浪费时间，而是要最大化地利用珍贵的每一秒。
People's time is precious, so don't waste it by not acquainting yourself with background information relevant to the subject.
人们的时间是宝贵的，因此不要因为不熟悉话题相关的背景知识而浪费别人的时间。
While those are sometimes sufficient for a developer to point to the code involved, it often is not enough, and developers need to spend precious time finding the location of the bug.
虽然开发人员有时可以充分利用它们来指出代码所包含的范围，但通常情况下是不充分的，开发人员需要花费宝贵的时间来寻找故障的位置。
Serendipity is nice when it happens, but you may not wish to risk your precious thinking time hoping for random inspiration.
意想不到的事情降临的话当然不错，但你可能不希望宝贵的思考时间用于天马行空上。
Not only does this conserve precious wireless bandwidth and reduce latency, it reduces the likelihood that crucial information will be intercepted or interrupted (e.g., by denial-of-service attacks).
这不仅节省了宝贵的无线带宽和减少了延迟时间，而且降低了关键信息被截取或阻断(例如，通过拒绝服务攻击)的可能性。
Installing only the required packages not only saves precious space on your hard disk, but also enables better performance.
只安装所需要的包不但可以节省硬盘上的珍贵空间，而且可以实现更好的性能。
When it comes to helping companies, precious public money should focus on start-ups, not bailouts.
在对企业的帮助中，宝贵的公共资金应致力于创业者，而不是企业救助。
The "Not For Sale" belongings carry students' precious memories of campus life.
但这些非卖品装载了他们校园生活的珍贵回忆。
What sensible nation would not want to capture and recycle its precious and finite resources? What discerning people would not want to enjoy a litter-free environment?
任何一个关心环境问题的国家都不愿放任其珍贵且有限的资源流失，而不加以循环利用；任何一个有辨别能力的人都想享有一个清洁的环境。
Precious flowers are not easily kept and witnessing a good flower dying of disease is nothing more than sadness.
珍贵的花草不易养活，看着一棵好花生病欲死是件难过的事。
Adding 72 String methods to AllCapsString by hand is not a wise use of your precious developer time.
将72个String方法手动添加到AllCapsString并不是一种明智的方法，而是在浪费开发人员的宝贵时间。
It's a waste of a precious mineral - not to mention money - to take your car in every 3,000 miles or three months, experts say. On average, most cars don't need an oil change for 7,500 miles.
你实际上是在浪费珍贵的资源- - -并不是指浪费金钱，而是指在汽车每行驶3000英里或者你的驾驶时间达到三个月的时候，便去更换机油的行为。专家称，平均来说，大多数的车在行驶了7500英里的时候才有必要更换机油。
It's a waste of a precious mineral - not to mention money - to take your car in every 3, 000 miles or three months, experts say. On average, most cars don't need an oil change for 7, 500 miles.
你实际上是在浪费珍贵的资源- - -并不是指浪费金钱，而是指在汽车每行驶3000英里或者你的驾驶时间达到三个月的时候，便去更换机油的行为。专家称，平均来说，大多数的车在行驶了7500英里的时候才有必要更换机油。
It's a waste of a precious mineral - not to mention money - to take your car in every 3,000 miles or three months, experts say.On average, most cars don't need an oil change for 7,500 miles.
你实际上是在浪费珍贵的资源- - -并不是指浪费金钱，而是指在汽车每行驶3000英里或者你的驾驶时间达到三个月的时候，便去更换机油的行为。专家称，平均来说，大多数的车在行驶了7500英里的时候才有必要更换机油。
The fairy said true; in all her store there was but one gift which was precious, only one that was not valueless.
那个仙女说的没错啊，她所有的东西里只有一样是珍贵的，只有那么一样不是毫无价值的。
Time is the most precious commodity we have; do not waste it.
时间是我们最宝贵的商品，不要浪费它。
SINCE men fight over land and oil and plenty of other things, it would be odd if they did not also fight over a commodity as precious and scarce as water.
既然人类能为了土地、石油以及其他很多东西而斗争，如果他们不同样地为了像水这样珍贵而稀缺的资源斗争，将是很奇怪的。
BEC not only brought to me knowledge, but also precious friendship!
BE C带给我的不仅是知识，还有宝贵的友情！
BEC not only brought to me knowledge, but also precious friendship!
BE C带给我的不仅是知识，还有宝贵的友情！
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