The article finds that the marginal cost of China's coal industry since 1999 show a downward trend, and after 2002, there are signs of the inflection point of drop-rate slowing down.
发现我国煤炭产业边际成本自1999年以后呈现下降趋势，并在2002年以后下降速率放缓，有出现拐点的迹象。
A small drop in the inflation rate was cold comfort for the millions without a job.
对数百万失业者来说，通货膨胀率的微降是不起作用的安慰。
Many people talked of the 288,000 new jobs the Labor Department reported for June, along with the drop in the unemployment rate to 6.1 percent.
很多人都在谈论劳工部公布的6月份新增28.8万个工作岗位，失业率降至6.1%的消息。
If the Great Depression is any guide, we may see a drop in our sky-high divorce rate.
如果以大萧条为鉴，我们可能会看到我们极高的离婚率有所下降。
Heart rate tracking for three of the Alaska bears showed a drop from 55 beats per minute on average before hibernation to 14 erratic ones per minute in winter.
对三头阿拉斯加的黑熊的心率追踪显示出它们在冬眠前的平均每分钟55 下降低到了冬天里每分钟飘忽不定的14 下。
If you drop that into a piggy bank and then once a year put $1,434 in a savings account at 1% interest rate after-tax, you will have your trip money.
如果你把钱放进储钱罐里，然后每年按税后1%的利率把1434美元存入储蓄账户，你就有了旅行的钱。
Articles in magazines and newspapers and special reports on radio and television reflect the concern of many Americans about the increasing drop-out rate in our junior and senior high schools.
杂志和报纸上的文章、电台和电视台的特别报道都反映了许多美国人对初高中不断上升的辍学率的关注。
If you drop that into a piggy bank and then once a year put $1,434 in a savings account at 1% interest rate, you will have your trip money.
如果你把钱存到存钱罐里，然后每年把1434美元存到一个利率为1%的储蓄账户里，你就会有旅行资金了。
Many people talked of the 288,000 new jobs the Labor Department reported for June, along with the drop in the unemployment rate to 6.1 percent, as good news.
劳工部公布6月份新增了28.8万个工作岗位，失业率下降到6.1%，许多人认为这是好消息。
By 1950, though, human activities had started to make an impact. Then, the water level began to drop at a rate of 30 centimeters (about a foot) each year.
到1950年，人类活动开始产生深远影响。那时，水平面开始以每年30厘米的速度下降。
Then, the water level began to drop at a rate of 30 centimeters (about a foot) each year.
那时，水平面开始以每年30厘米的速度下降。
Researchers say educational campaigns reminding hospital workers, patients and the public about the dangers of MRSA may be responsible for the drop in infection rate.
研究人员认为，在医院员工、病患和一般民众中宣传“抗药性金黄葡萄球菌”的危险性，可能是感染率下降的因素。
The bureau also reckons that, as ships take more precautions, the pirates' success rate will drop.
海洋组织预估随着船只警觉性提高，海盗成功的手的机会将会下降。
The interest rates on variable rate credit CARDS will drop.
各种信用卡收取的利率将会下降。
The rules will be fresh in your mind, and your error rate will drop.
规则将不断出现在您的脑海中，然后您的错误(bug)率就会下降了。
That is equivalent to the drop in the birth rate associated with a woman having two extra years of schooling.
这相当于女性多上两年学引发的女性生育率的下降。
And if it is stronger, the heart rate will drop, so that the heart puts less effort into pumping the same amount of blood.
如果心脏更强壮了，心率就会下降，因此，在心脏向外输送与之前同等数量的血液时，它就不用再费那么大力气了。
Under normal circumstances, it takes perhaps a generation for the birth rate to drop with increasing wealth, whereas carbon emissions go up very quickly.
在通常情况下，伴随着财富增长的生育率下降大约需要一代人的时间来实现，而碳排放则增长极为迅速。
When you remove that illusion, the entire drop in the unemployment rate can be attributed to the unemployed finding jobs.
当你去除假象，失业率的整体下降可以归因于失业者找到了工作。
This drop in frame rate will affect the input response time, and therefore also the player’s reaction time.
这些偶然发生的帧数会影响到输入的响应时间，继而影响到玩家的反应时间。
This drop in frame rate will affect the input response time, and therefore also the player's reaction time.
这些偶然发生的帧数会影响到输入的响应时间，继而影响到玩家的反应时间。
The drop-out rate from Texas's schools is high across all three of the main racial groups, white, black and Hispanic, but it is the Hispanic drop-out rate that worries people most.
三种主要的人种，即白人，黑人和西班牙裔人中，德州学校的辍学率是最高的。尤其是西班牙裔人的辍学率令人最担心。
As a comparison, students who had mania had a 26.6% drop out rate, and those with panic disorder had a 24.9% drop out rate.
我们可以做一个对比，患有狂躁症学生的辍学率为26.6%，患有恐慌症学生的辍学率为24.9%。
The corporate rate would drop and the petrol tax would almost double.
公司税率将下降而燃油税可能翻番。
Yet this "victory" is mainly due to a drop in China's poverty rate from 60% in 1990 to 16% in 2005.
但是该项“胜利”主要归功于中国的贫困率由1990年的60%下降到2005年的16%。
By 2030, experts like Alicia Munnell of Boston College's Center for Retirement Research predict, the "replacement rate" will drop to 30 percent.
专家(波士顿大学的退休研究中心的艾丽西亚)预测，到2030年，这个数目变成30%。
The game market has seen a notable drop in its growth rate since 2010.
2010年以来，网游市场扩张增速下滑明显。
The out-of-wedlock birth rate among women who drop out of high school is 15%.
高中辍学的妇女中非婚生子女出生率为15%。
The drop in the jobless rate were mainly seen in the amusement and recreational services, restaurants and hotels, and sanitary service sectors.
失业率下降主要见于娱乐及康乐服务、饮食及酒店和清洁服务业。
The drop in the jobless rate were mainly seen in the amusement and recreational services, restaurants and hotels, and sanitary service sectors.
失业率下降主要见于娱乐及康乐服务、饮食及酒店和清洁服务业。
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