研究人员发现，在这三个城市中，在治安糟糕的区域增加绿化面积可以有效减少犯罪率。
In each of these cities, adding green space to crime-ridden areas helped reduce crime rates, the researchers found.
较低的封装分率下，组件壳程对流作用明显，有利于减少死区，充分利用膜接触面积。
Under low packing density, convection is significant in shell-side flow, which is preferable for the reduction of dead zone area and the higher utilization of contacting area.
结果：模型组的骨量明显减少，骨组织退化，出现骨小梁数目减少，厚度变薄，面积百分率下降；
Results:lumber number of bone significantly reduce, the bone organization degraded, the number of trabecular reduced, the thickness become thin, the area percent declined.
显著减少局部血管内膜厚度、内膜面积和吻合口血栓形成，使吻合口狭窄率显著减少62.63%。
The local intimal thickness and area also reduce markablely and the thrombosis of the anastomosis was prevented followed by the reduction of the anastomotic restenotic rate of 62.63%.
水域面积、植被覆盖率的减少，使栖息和越冬鸟类丧失了大量的栖息地。
The decrease of water area and plantation made many resident birds can not find a place to live through the winter.
对小鼠脑冷冻伤，能减少死亡率及损伤面积，对神经元减少的作用不明显。
For mouse cold injury-induced trauma, minocycline reduced death rate and lesion area, but did not remarkably improve behavior and neuron loss.
第二章论述了民国时期西南地区森林面积、森林覆盖率的变化，分析了造成森林资源大量减少的原因，并揭示出森林破坏带来的严重后果。
The second chapter discusses the changes of the forest area and forest coverage, analyzes the reason of the decrease of forest resources, and reveals the serious consequences by forest destruction.
该技术可使单位面积有效穗数增加、空秕率减少。
This technology can make efficient panicle of unit-acreage increased, empty-percent creased.
地膜在应用过程中覆盖面积没有减少，透光率未降低，成本降低，具有较好的经济效益。
The covering areas of the mulching film did not reduce, the light transmittance did not lower down, however the cost decreased and good economic benefit could obtain.
从1985年起，世界人口增长率超过食品的增长率，可耕地面积和谷物生产率每年都在减少。
Since 1985, the growth rate of population of the world is over that of the food production. The cultivated land and the grain production rate are decreasing every year.
结果加用酮替芬后，血清茶碱最高浓度降低201％，清除速率常数和清除率分别增加241％和537％，曲线下面积减少329％，清除半衰期缩短249％。
Results It was found that the peak concentration of aminophylline in serum was reduced by 20 1%, Kel and clearance increased 24 1% and 53 7% respectively, Auc decreased 32 9%, elimination h…
结果加用酮替芬后，血清茶碱最高浓度降低201％，清除速率常数和清除率分别增加241％和537％，曲线下面积减少329％，清除半衰期缩短249％。
Results It was found that the peak concentration of aminophylline in serum was reduced by 20 1%, Kel and clearance increased 24 1% and 53 7% respectively, Auc decreased 32 9%, elimination h…
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