The paper gives a simplified model of flat panel with four sides fixed on a flexible foundation and analyzes the mechanic regularity of flat roof before the first falling.
给出弹性地基四边夹支平板简化模型，分析初次跨落前顶板的受力机理。
With audiences in the U.S. falling for the first time in a generation, Hollywood is girding itself for recession.
由于美国观众数量在这一代第一次出现下降，好莱坞正在为衰退做准备。
This could be the leaves turning from green to yellow or red, the leaves falling to the ground, or the first signs of holly berries.
这可能是叶子从绿色变成黄色或红色，叶子落在地上，或冬青浆果的第一个迹象。
He thought it was only falling leaves at first, so slight and delicate was the sound of it.
起初，他以为那不过是落叶声，因为那声音很轻很细。
First, there may be a brief cessation or reduction of breathing when falling asleep as the sleeper waxes and wanes between sleep and wakefulness and their differing control mechanisms.
首先，睡眠者在半梦半醒及不同调节机制之间转换时进入睡眠状态，呼吸可能短暂地停止或减少。
The price of iron ore may be falling, but this year's drop in benchmark prices is the first since 2002.
铁矿石价格或将下滑，但今年基准价格的走低是2002年以来的首次。
China's goods exports also suffered badly last year, falling by 16 per cent over the course of the year, the first time they had declined since 1978.
中国的商品出口去年也遭受沉重打击，全年下降了16%，这是自1978年以来首次出现下降。
I have never been as ridiculously nervous as the moment I handed in my first official draft of "Raindrops Keep Falling On My Head."
我从没有像现在一样的紧张兮兮，当我把我人生的第一份正式剧本呈交上去时，我感觉浑身上下在不停的冒汗。（巨紧张……）
Oracle shares were down 2% after the company reported that sales slipped in a typically slow Aug. 31-ending first quarter, with license sales falling 17%. Its profit rose 4%.
在美国甲骨文(Oracle)公司公布其销售额在于8月31日结束的第一财季缓慢下滑之后，其股价下跌了2%，其许可证销售下跌17%，其利润上涨4%。
early homo, they say, might have based his first words either on the noises he heard, like the splash of falling water or the thud of a rock smashing into a skull;
他们声称，早期人类的第一个词也许要么基于他所听到的噪音，像是溅水的声音，或者岩石敲击头骨的声音；
Even though that attraction soon fizzled, if Harry hadn’t first opened himself to the possibility of love with Cho, he might have missed falling in love with Ginny.
虽然这段感情很快就夭折了，但是如果哈利没有先勇敢面对自己对秋·张的感情，他可能也就不会和金妮终成正果。
On that basis Mr White thinks the Fed was right to pursue the first round of quantitative easing, since nominal GDP was falling, but wrong to pursue a second round with activity recovering.
有基于此，怀特认为联储在名义GDP下跌时实行第一轮量化宽松是正确的，但当金融活动开始复苏后开始第二轮量化宽松就是错误的了。
WHO reports for the first time that the number of people falling ill with tuberculosis (TB) each year is declining.
世界卫生组织(世卫组织)首次报告称，每年罹患结核病的人数正在出现下降。
Some of those who have lost their homes or jobs have moved away: the population of Nevada started falling in 2008 for the first time in decades.
那些失去了家园或工作的人陆续搬走：几十年来，首次从2008年开始，内华达的人口出现了下降。
Many of the drags on first-quarter output are transitory. As the year proceeds, firms will recover some of the ground lost to snowstorms and falling confidence from crises in North Africa and Japan.
第一季度的产值延期只是暂时的，随着时间的推移，公司企业的某些领域也会复苏——那些因为严寒造成的损失，或因为北非、日本危机丧失信心的领域。
The first guy started a company, got capital, and launched a product just as demand was falling off a cliff.
第一个人成立了一家公司，拿到风投，然后在需求正在急速下滑的时候推出了一个产品。
Toyota Motor Corp. is offering widespread job buyouts to its U.S. workers for the first time and cutting the workweek at some of its American plants by 10% to contend with falling sales.
为了应对销售下滑，丰田汽车公司第一次向美国工厂的工人们实施买断性裁员计划，并在一些工厂将每周的上班时间缩短至原来的10%。
Since falling in love with the Marble Cathedral during her first visit in 2003 she has decided to make it a major part of her life.
从2003年第一次来这个大理石圣殿她就爱上了，并决定将它作为自己生命的一个重要部分。
Yields on Italian debt came off recently, with the yield on 10-year bonds falling below 6 percent for the first time since October.
最近意大利公债的收益率下降，10年期公债的收益率在10月份之后首次下降到6%以下。
While the schemes to help debtors in distress are harder to fault, many question the wisdom of coaxing first-time buyers into a falling market.
很难说这个帮助窘迫负债者的计划是错误的，然而许多人质疑能不能准确判断进入低迷市场的首次购房者是真的还是假的。
There is even talk of global oil demand falling next year, for the first time since 1991.
甚至，1991年以来第一次，有人预测明年全球石油需求量下降。
You learned to walk as a child by continually falling on your face trying to take your first steps.Life is the same way.
就像你小的时候学走路一样，不断跌跌撞撞脸朝地摔倒，还是要努力迈出脚步，生活也是一样。
For example, you might become habituated to the sound of your heater at nighttime, hearing it at first, but growing used to the noise after a while and falling asleep, Nijhuis explained.
例如，在夜间你可以对你的加热器的声音变为习惯，开始听到它，但延长使用时间一会儿就陷入熟睡。
Last week, SJM reported relatively modest declines in gambling revenue in the first half of 2009, with its total slipping 4.3% and revenue from high-rollers falling 9.9%.
澳博控股上周公布，2009年上半年博彩收入出现了相对温和的下滑，总体下滑幅度为4.3%，大赌客收入下滑9.9%。
The number of Americans submitting first-time claims for unemployment insurance is down, falling for the first time in four weeks.
美国首次申请失业保险的人数下降，这是四个星期来的第一次。
Tip: Know the first REM period occurs between 70 and 90 minutes after falling asleep.
小贴士：深度睡眠期发生在睡觉后的70至90分钟。
Tip: Know the first REM period occurs between 70 and 90 minutes after falling asleep.
小贴士：深度睡眠期发生在睡觉后的70至90分钟。
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