这一数据从2001年的700吨到现在保持一个下降的趋势。
This figure follows a trend of decline from an estimated 700 metric tons in 2001.
矿井内的气体状况每半小时就取样一次，救援人员说，他们需要一个持续下降的趋势，专业救援小组才能进入矿井。
Samples of gas conditions in the mine are being taken every half hour and rescuers say they need a sustained downward trend before specialist rescue teams could enter.
我们以英国为例，自1990年以来，金融业占用的劳动力及资金都呈现出了一个下降趋势。
In the British case, the industry's share of Labour and capital has been on a declining trend since 1990.
确实，最近婚姻数量上的适度的下降持续了一个30年的趋势。
Indeed, the recent modest decline in marriage continues a 30-year trend.
这两个计划表方案都要求在未来十年削减大约4万亿的赤字，对比GDP的比例，已经足够使债务呈现一个下降趋势。
Both plans would have cut the deficit by roughly $4 trillion over the next decade, enough to put the debt on a downward path relative to GDP.
现在一个英国的科学家正在希望通过解读它来逆转蜜蜂数量急剧下降的趋势。
Now a British scientist is hoping to read the dance in order to reverse the honeybee's critical decline.
她指出，那将是一个暂时的现象，但他补充说，进一步降低利率和变动存款准备金率可以改变价格下降的趋势，并采取进一步措施，以刺激消费。
She suggested it would be a temporary phenomenon, but added that further interest rate cuts and changes to the reserve ratio could be made, and further measures to stimulate consumption.
静态分析技术当今另一个下降趋势就是对谨慎配置杀毒功能的需求。
Another downside of static analysis technology today is the need to carefully configure sanitizers.
这一趋势在他研究的另一个网站也得到验证，首页进入访客比例在短短两年内减少了一半（从2008年的10%，下降到2010年的5%）。
This trend was doubly confirmed on another site he studied, where page views sourcing from the home page halved in just two years (from 10% in 2008 to only 5% in 2010).
首先，即使是一个人口基数小（人口处于下降趋势），经济实力薄弱的后苏维埃国家，它不仅生存下来，更是繁荣昌盛。 它的货币实际上同强大的德国马克相挂钩。
First, even a small, poor, post-Soviet state in demographic decline can survive, indeed thrive, in a de-facto currency union with mighty Germany.
在搬迁问题上，一个特别有趣的现象是迁移率整体上呈长期大幅下降趋势。
And one thing that's particularly interesting is the dramatic long-run decline in relocations. Have a look.
也有杠杆式EFTs，在给定的指数上提供一个反向的收益，使ETFs逆转，即当基准上升时EFTs有下降的趋势（反之亦然），不可避免地，举债经营逆转ETFs。
There are leveraged ETFs which offer a geared return on a given index, inverse ETFs which aim to go down when a benchmark goes up (and vice versa) and, inevitably, leveraged inverse ETFs.
当然，我们并没有远远高于我们的第一个家长，亚当与夏娃，因此从天堂广泛一致的水平只能下降趋势。
We certainly haven't risen above the level of our first parents, Adam and eve, so the broad line from Paradise can only trend downward.
这条新的下降趋势线变成一个阻力位。
通常被看作是一个积极的迹象，北京最近的紧缩力度是工作的一个信号，这种下降趋势。
This downward trend is generally seen as a positive sign, a signal that Beijing's recent tightening efforts are working.
我们可以“忽略”这一总体下降的趋势，就像工程师从一个信号中删除直流偏置一样。
We can "ignore" this overall downward trend in the same way engineers remove a DC bias from a signal.
在接种后的一至两天内保持一个较高的水平，随后有不同程度的下降趋势。
The CaM activity maintained higher level after inoculating one to two days, soon afterwards have different degree drop.
“川菜确实面临着一个危机，”71岁的厨师王开发说。他认为这个地区的著名菜系的水准正在不知不觉地下降，因而发起了一场运动来扭转这一趋势。
"Sichuanese cuisine really faces a crisis, " said Wang Kaifa, a 71-year-old chef who has been leading a campaign against what he sees as the creeping debasement of the region's celebrated cooking.
这种技术故障通常引发一个下降趋势中最后的低点，之后会出现一个恢复到争议水平之上的波动。
This technical failure often triggers a final low in a downtrend, followed by a recovery wave that closes back above the contested level.
模型表明即使有一个长期变暖的趋势，十年二十年的气温下降也完全可能。
Models suggest that it is perfectly possible for a decade or two of cooling to occur even when there is a long-term warming trend.
在每一个生育阶段，随着CO_2浓度的升高，气孔导度呈下降趋势，拔节期降幅最大，分蘖期最小。
At each stage of fertility, with the increase of CO_2 concentration, stomatal conductance decreased, the largest drop in jointing stage, the smallest in tillering stage.
一个非常高的交易量在下降趋势中突然出现，是这一趋势结束的信号。
An extraordinarily high volume occurring suddenly in a downtrend signaling the end of the trend.
一个非常高的交易量在下降趋势中突然出现，是这一趋势结束的信号。
An extraordinarily high volume trading session occurring suddenly in an uptrend signaling the end of the trend.
红色的蜡烛线表明一个下降趋势：你可能希望增加你的空单并平掉多单。
Red candles indicate a downtrend: you might want to add to your short position, and exit long positions.
红色的蜡烛线表明一个下降趋势：你可能希望增加你的空单并平掉多单。
Red candles indicate a downtrend: you might want to add to your short position, and exit long positions.
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