Some species of tree have been read out of the party by economics-minded forestersbecause they grow too slowly, or have too low a sale vale to pay as timber crops.
有些种类的树木已经被有经济头脑的林农淘汰出局，因为它们生长得太慢，或者作为木材作物的售价太低。
The idea was that trapped greenhouse gases in the atmospheres of Earth and Mars might have caused temperatures to raise enough to compensate for the low heat the young Sun provided.
这个理论就是：在地球和火星的大气层里有足够的温室气体，来帮助提升温度，从而弥补了早期的太阳提供的较低的热量。
"Fish have a refuge in the streams and can expand into the lagoons when the lake is low and the lagoons are separate," Harper said.
“鱼在溪流中有一个避难所，当湖处在低处且泻湖分开时，它们可以扩张进入泻湖。”哈珀说。
Some species of tree have been 'read out of the party' by economics-minded foresters because they grow too slowly, or have too low a sale value to pay as timber crops.
有些种类的树木已经被有经济头脑的林农淘汰出局，因为它们生长得太慢，或者作为木材作物的售价太低。
They're pretty close to the ground, but these warblers also nest in forests that have low shrub density.
它们离地面很近，但是这些蓝莺也会在灌木密度低的森林里面筑巢。
They also differ from industrialized societies in that they have extremely low rates of high blood pressure and obesity.
他们与工业化社会的不同之处在于，他们的高血压和肥胖症发病率极低。
These areas have particularly low concentrations of iron, and oceanographers hypothesize that this shortage of iron prevents plankton from thriving.
这些地区的铁含量特别低，海洋学家推测，铁的缺乏阻碍了浮游生物的繁殖。
When the water level was high, the user needed only to descend a few steps to reach it; when it was low, several levels would have to be negotiated.
当水位高的时候，使用者只需要往下走几个台阶就能到达井的部位；当水位低的时候，就要走好几层了。
Some seeds may germinate in three days even if they have been exposed to very low temperatures for a long time.
即使长时间暴露在极低的温度下，有些种子也能在三天内发芽。
Because the way sound waves operate, we have these low sound waves taking a very long time to clear.
因为声波的运作方式，我们需要很长时间才能清除这些低声波。
There are other local facilities such as post offices where you can save your money and have access to affordable low cost loans.
还有其他的地方设施，比如邮局，在那里你可以省钱，也可以获得负担得起的低成本贷款。
There have been no studies of the effects of a low carbohydrate diet on pregnancy, so its effect on the fetus, if any, is unknown.
目前还没有关于怀孕时低碳水化合物饮食影响的研究，因此如果它对胎儿有什么影响也是不知道的。
It is highly debatable whether conditions have improved for low-income families.
低收入家庭的生活状况是否已得到改善是一个颇有争议的问题。
Low interest rates are bad news for savers, who have seen their income halved over the last year.
低利率对储户来说是个坏消息，他们在过去一年就看到了收入减半。
In the U.S., minorities and immigrants have generally gone into low-paid, unskilled jobs.
在美国，少数民族和移民通常从事低报酬、无需专门技能的工作。
Data collected in 1994 by the Clementine spacecraft show that many of these lunar basins have no anomalously low gravity and some even have anomalously high gravity.
1994年由克莱门蒂号航天器收集的数据显示，这些月球盆地没有异常的低重力现象，有些甚至有异常高的重力。
However, if safe areas like those prey animals have in the wild are provided, the prey population drops to low level but not extinction.
然而，如果能给被捕食的动物提供一些它们在野外时那样的安全区域，它们的数量会降到很低但不灭绝。
They find that low-income students have less access due to challenges with regard to transportation, non-nominal fees, and off-campus safety.
他们发现，低收入家庭的学生更难以获得入学机会，因为交通、非名义上的费用和校外安全对他们都是挑战。
However, online CBT programs have been gaining popularity, with the attraction of providing low-cost help wherever someone has access to a computer.
然而，在线认知行为疗法项目越来越受欢迎，其吸引力在于只要求助者可以使用电脑，它可以为其提供低成本的帮助。
The modern atmosphere supports many forms of complex life that would not have been able to exist in Earth's first atmosphere because the oxygen level was too low.
现代大气层支持着许多复杂的生命形式，而这些生命在地球最初的大气层中是不可能存在的，因为当时的氧气含量太低。
For companies that could pay you back, but their bonds are trading below par, probably because they have a low coupon.
对于那些可以还你钱的公司，他们的债券交易低于票面价值交易，很可能是因为他们的票息很低。
I have to reiterate: The most important thing you need to do to lose body fat is to stop your sugar and cereal intake and keep your carbohydrate intake low.
我必须要重申一下：要想减掉体内脂肪，你要做的最重要的事就是停止糖和谷物的摄取，并保持较低的碳水化合物摄入。
Young people have reported that for low-level conditions such as stress and anxiety, a clinical setting can sometimes be daunting.
年轻人表示，在有轻度症状的情况下，比如有压力和感到焦虑，临床环境有时会令人望而生畏。
It's one of many low-tech fixes for high-tech failures that people without engineering degrees have discovered, often out of desperation, and shared.
生活中很多非专业人士在绝望时发现一些毫无技术含量但却能克服高科技问题的窍门，并与他人分享。这只是其中之一。
He says the prices this year have been so low that he has made almost no profit.
他说，今年的价格太低了，他几乎没有赚到钱。
But it's one of many low-tech fixes for high-tech failures that people without engineering degrees have discovered, often out of desperation, and shared.
但这是没有工程学位的人发现的众多高科技失败的低技术解决方案中的其中一个，通常是出于绝望和共享的态度。
Advocates for this opinion point to reports from people who have experienced a trance state, a highly suggestive state of low consciousness between waking and sleeping.
这个观点的提倡者们引用了一些关于人类经历昏迷状态的报告，昏迷状态暗指一种介于清醒和睡眠之间的极其微弱的意识状态。
If you have no specialized skills, there's little reason to uproot to another state and be the last in line for a low-paying job at a new auto plant or a green-energy startup.
如果你没有专业技能，你就没有什么理由背井离乡去到另一个州，在一家新的汽车厂或者新的绿色能源公司中干低级的活，拿微薄的薪水。
The reason, of course, is that costs have rocketed and ticket prices have stayed low.
原因当然是成本飞涨，而票价一直保持在低位。
You can have a high IQ and a high EQ, which, of course, is a winning combination, or be high in one and low in the other.
你可以有高智商和高情商，当然，这是一个成功的组合，或者一个高另一个低。
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