1.
Using Modified Douglas-Peucher Algorithm Based on Area Preservation to Simplify Polygons
基于面积保持的Douglas-Peucker改进算法的多边形化简
2.
The air temperature over a large area remain at or below 0℃.
大面积上空的气温保持在0℃或0℃以下。
3.
Competitors should maintain a positive mental outlook.
运动员应当保持乐观积极的精神面貌。
4.
The Keeping Volume Fraction of Fluids Invariable Methods for Reconstructions of Moving-Interfaces Based on VOF Methods;
VOF运动界面重构的流体体积分数保持法
5.
"The smaller the soil particles, the greater is the surface area of the soil; the water holding capacity, the power of holding plant food and the tenacity of the soil depend on this surface area. "
土粒愈小，则土壤的表面积愈大。土壤的持水力、保肥力和土壤韧度都决定于这一表面积的大
6.
It will frequently be found desirable to use a double tip torch to maintain the proper temperature over the large area.
为了在整个大面积上保持正常的温度,通常情况下需要两个焊枪。
7.
save appearances
维持体面, 保全面子
8.
Be optimistic. Be energetic and positive about the things you do, and always hope for the best.
保持乐观。保持旺盛精力和积极心态，追求完美。
9.
The natural reserves should cover around 10% of the territory of the city.
自然保护区总面积占全市国土面积比例达到10%。
10.
The reserves cover 132.95 million hectares or 13.2 percent of the total land areas of the country.
自然保护区面积13295万公顷，占国土总面积的13.2%。
11.
Then this set was used to optimize the size of the step struts to get the highest critical load under a constant volume.
然后利用它在压杆体积保持为常量,并具有最高临界载荷的条件下对截面尺寸进行优化。
12.
The new flap keeps essentially the same profile, but with a reduced cross sectional area at its extremities.
新副翼的形状在总体上保持不变，不过在其末端的横截面积却变小了。
13.
The geotextile material reinforces a structure and reduces erosion by equalizing stresses over a wide area.
通过在大面积范围内保持均匀的应力,土工材料起到了对结构增强及减少土层流失的作用。
14.
But only this course can marshal our resources, meet global realities and maintain domestic rapport.
但是； 唯有这条路线能使我们积聚一切资源，面对世界现实并保持国内的和谐一致。
15.
As important forage crops, legumes of the genus Chamaecrista play an important role on soil improvement, water and soil conservation, etc.
决明属牧草既是重要的饲料作物，又在土壤改良、水土保持等多方面发挥着积极作用。
16.
You want to keep the front as it is, is that so?
前面要保持原样，是吗?
17.
Would you keep the fringe as it is?
前面刘海还保持原样吗?
18.
an insurance run
保持领先局面的步跑