As the air space around them is lessened by compaction and melting, the grains become denser.
由于它们周围的空气被压缩、融化而逐渐减少，颗粒变得更加密集了。
Seventy-four percent of the women said the activity lessened their fears and kept them from thinking about their problem.
74%的女性表示，这种活动减轻了她们的恐惧，让她们不去想自己的问题。
Moreover, when the antibody was given to chimpanzees, it inhibited rhinoviral growth, and in humans it lessened both the severity and duration of cold symptoms.
此外，当把这种抗体注射到黑猩猩身上时，它能抑制鼻病毒的生长，而在人类身上，它能减轻感冒症状的严重程度和持续时间。
Feelings of hopelessness among medieval workers trapped in the poverty cycle gradually lessened as it became possible for women's labor to supplement a family's money income by more than pennies.
受困于贫穷周期的中世纪工人的绝望情绪逐渐减轻，因为妇女的劳动可以为家庭的金钱收入补贴几便士。
Thanks to the effective medicine, the symptoms lessened.
幸亏有了有效的药物，症状减轻了。
The gap between China and developed countries will be lessened.
中国与发达国家之间的差距将被缩小。
Just like in Roskilde, this conclusion lessened his apprehension.
就如在鲁开德那样，这结论减轻了他的担忧。
The loneliness many feel is lessened by the four legged companions we have.
四条腿的伴侣驱散了孤独。
He, too, experienced blurry lights after dark but this has steadily lessened.
他也同样有暗处光线模糊的经历，但现在这种现象已逐步缓解。
Listening to the speech through an interpreter lessened its impact somewhat.
演讲辞通过翻译的嘴说出来，多少削弱了演讲的力量。
After five years, the grassland has been restored and dust storms have lessened.
五年后，草原开始恢复，沙尘暴已经减少了。
As relations between India and Pakistan improved after 2003, the bloodshed has lessened.
2003年之后，随着印度和巴基斯坦关系的改善，流血虐杀减少了。
Many of these iterations can be lessened by anticipating the effects of changing content.
通过预测变化的内容的效果，可以降低这些迭代的复杂程度。
In trials, exercise even lessened fatigue in patients who were having therapy for cancer.
在试验中，运动甚至能缓解接受癌症治疗的患者的疲劳感。
I had introduced an advanced product line, which increased the output and lessened the cost.
我曾经引进了一条先进的生产线，产量得到了提高，而且成本也降了下来。
By adjusting these thoughts it has been found that people's emotional distress can be lessened.
经检验通过调整这些观念可以减轻病人精神上的压力。
But I've moved on from both of these books, and not because my admiration for either has lessened.
但是现在我可以把这两本书都放下了，不是因为我不再欣赏它们。
But when the fear lessened, and the opportunity for change arose, different aspirations were energized.
然而，当恐惧减少时，改变的机会增大时，不同的愿望就被激活了。
If we had paid close attention to these factors, we could have lessened the danger of heart attacks.
如果我们过去更多地注意了这些因素，我们本可以大大减少心脏病的危险。
"I think that Mrs. Cullen can't have any kids, though," she added, as if that lessened their kindness.
“但是，我想卡伦太太不能生孩子。”她补充道，似乎这样会削弱他们的善行。
When ice melts and disappears this "albedo" effect is lessened, contributing to a rise in temperature.
冰层融化消失后，这种“反射能”效应减弱，从而导致气温上升。
The sensitive work lessened the risk of further casualties that the use of cranes and diggers might pose.
起重机和挖掘机可能会派上用场，这些工作能避免造成进一步的伤亡，但须小心处理。
These limitations also lessened the effectiveness of the semaphore, a modern precursor to the electric telegraph.
这些限制也削弱了旗语（电报的先驱）的作用。
Overall the absolute level of product regulation fell between 1998 and 2008, and the variation between countries lessened.
总体来说，1998年至2008年，世界生产监管的绝对水平有所下降，同时，国家之间的差异有所减少。
Overall the absolute level of product regulation fell between 1998 and 2008, and the variation between countries lessened.
总体来说，1998年至2008年，世界生产监管的绝对水平有所下降，同时，国家之间的差异有所减少。
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