Lower reading achievement scores and grades in fifth grade contributed to reduced grades in middle school and thereby contributed to a 40% lower high school graduation rate.
五年级学生的阅读成绩分数较低，导致其进入中学后成绩下降，进而导致高中毕业率下降40%。
It's getting lower and lower every year.
每年都在下降。
Previous studies have found that more optimistic people have a lower risk of developing chronic diseases, and a lower risk of premature death.
之前的很多研究已经发现，越乐观的人得慢性病的风险越低，过早死亡的风险也越低。
As fifth-graders, children with early attention problems obtained average reading scores at least 3% lower than their contemporaries' and grades at least 8% lower than those of their peers.
作为五年级学生，有早期注意力障碍的孩子的平均阅读分数至少比同龄孩子低3%，学习成绩至少比同龄孩子低8%。
The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body, and therefore, a lower lifetime risk of developing breast cancer.
在这里最重要的一点是，你吃的纤维越多，可能你体内的激素水平就越低，因此一生当中患乳腺癌的风险就越低。
Presently the watcher began to nod; his head drooped lower and lower, both men began to snore now.
不一会儿，看守开始打盹了。他的头越来越低，两个人都打起鼾来。
In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
在许多半干旱的地区中，同样存在树带界限的下限区域；在这片区域之内，由于缺乏水分，森林下沿区域的植被通常会逐渐变成干草原或沙漠。
These are often the lower areas of the reef, those located in deeper water, where temperatures are lower.
这些通常处于珊瑚礁低处，即在温度更低的深水域处。
His face went down lower and lower, and then, with complete joy he called out, "Dad."
他的脸越来越低，然后，他全然兴奋地叫了出来：“爸爸。”
Manufacturers think it is better to accept lower sales than lower margins.
生产商认为，与其降低利润空间，还不如接受低销量。
The power output becomes lower and lower by overloading.
功率输出由于过载而越来越低。
Vegetarians tend to have a lower body mass index and lower overall cancer rates.
素食主义者的身体质量指数一般较低，患癌症的几率也比较低。
Products mix shifting toward lower prices and lower gross margins.
产品组合滑向更低的价格和更低的毛利润率。
In a corporate setting that lower productivity translates into lower income.
在一个公司环境下，生产率越低收益就越低。
Because money tied up in capital earns lower returns, that would mean lower profits.
因为束于资本内部之钱，回报率低，这也意味着低利润。
Education means lower fertility, and lower fertility can mean more education.
教育意味着低生育率，而低生育率可以表示更多的教育。
Higher highs and higher lows mark an uptrend, lower highs and lower lows mark a downtrend.
高于旧高和旧低标志着向上的走向，低于旧高和旧低标志着朝下的走向。
Yet all other things being equal, smaller classes mean more teachers for the same pot of money, producing lower salaries and lower professional status.
这必然引起僧多粥少的局面。班级变小导致的教师数量增加，使得老师工资缩水和职业地位下降。
The alien who lives among you will rise above you higher and higher, but you will sink lower and lower.
在你中间寄居的，必渐渐上升，比你高而又高。你必渐渐下降，低而又低。
In truth, both lower payments and lower principal would help reduce foreclosures.
事实上，减少本金和降低月供都有助于缓合止赎问题。
It's going to rain, because the dark clouds are gathering and hanging lower and lower.
就要下雨了，因为乌云密布，而且越压越低了。
Nocera’s ongoing research with the artificial leaf is directed toward “driving costs lower and lower, ” he says, and looking at ways of improving the system’s efficiency.
Nocera现在关于人造叶子的研究主要集中于如何“尽可 能的降低系统成本”，他说，以及在寻找提高系统效率的方法上。
Dr Pollet said: "Our findings show that low-ranking wives, of third order or lower, have lower fertility than other women, suggesting that they are in poorer condition."
Pollet博士指出：“我们的研究显示，第三个妻子或等级更低的妻子生育水平比其他妇女要低，表明她们更加贫困。”
However, after the Nasdaq slid lower and lower each day over the next two years, they began to sell out.
然而在接下来的两年里纳斯达克一天天下跌得越来越低之后，他们开始卖出了。
You are seeing the Peace Dove gradually flying lower and lower to the turmoil until the turmoil exists no more.
你看到和平鸽渐渐地越飞越低，越来越清晰可见，来到混乱场景的上空，直到混乱不再存在。
Slower growth means lower tax revenues and, possibly, lower spending on health.
增长放缓意味着税收减少，卫生开支也有可能减少。
Slower growth means lower tax revenues and, possibly, lower spending on health.
增长放缓意味着税收减少，卫生开支也有可能减少。
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