Forfeiture of marsh area and reason analysis;
湿地面积的丧失及其原因分析
This paper calculated viscous-resistance of board and subordinate based on friction-resistance formula,thereinto,dank area used the two kinds of calculating method of trapezia and simpson square-arabola,and their calculating results was accordant.
基于摩擦阻力经验公式计算板体与附体的粘性阻力,其中,湿面积采用了梯形面积计算的方法与辛卜生二次抛物线面积计算方法,2种方法计算结果一致。
This paper discusses the design concept of distribution and the number of simulating sweating glands according to the study on the shape of wetting area of single sweating gland,the change of wetting area with time,the relationship between the wetting area and sweating rate.
通过研究单根汗腺湿润面积的形状、随时间的变化及与出汗速率的关系 ,探讨了模拟汗腺的分布及数量的设计方法 ,为出汗暖体假人模拟汗腺的设计提供参考 。
Area Change of Huihe Wetland and the Relation between that and Local Climate from 2000 to 2007
2000～2007年辉河湿地面积变化及其与局地气候的关系研究
Analysis on the Gray Correlation between wetland area change and land use type in Sanjiang Plain
三江平原湿地面积变化与其他土地利用类型的关联度
It thus can be seen that the wetland area reduces and ecoenvironmental quality drops year by year in Beijing.
由此可以看出,北京湿地面积逐年减少、态环境质量逐年下降。
Yes, the floor is wet.
是的，地面是湿的。
There are about 40 million hectares of artificial wetlands, including about 2 million hectares of reservoirs and about 38 million hectares of rice paddy fields.
人工湿地约4000万公顷，包括水库面积约200万公顷，稻田约3800万公顷。
wide-ranging light-brown frog of moist North American woodlands esp. spruce.
大面积分布的北美洲潮湿森林地带特别是云杉林中的浅褐色蛙。
The Accumulation of Nitrate Nitrogen in Soil Profiles in the Semiarid and Semi Humid Area;
半干旱半湿润地区土壤剖面中硝态氮累积的研究
The rain permeate the grind swiftly.
雨水很快地浸湿了地面。
boggy ground, moorland, etc
软而湿的地面、 高沼地等.
The ground was soggy after heavy rain.
下了一场大雨, 地面很湿.
The rain hardly dampened the ground.
雨几乎没有把地面打湿。
It is damp underfoot.
脚下 [地面] 是潮湿的。
To make wet and dirty by dragging on the ground.
拖脏，拖湿沿地面拖而弄湿和脏
Water vapor accounts for about 4% by volume in moist areas.
在气候潮湿地区，水汽按体积占（空气体积）4％左右。
The land area and productive area of the Company is 30000 m2 and 15000 m2 respectively.
占地面积30000平方米，生产面积15000平方米。
You shouldn't sit on the ground when it's wet.
地面潮湿时就不应该坐在地上.
The ground was covered with snow.
地面上覆盖着一层积雪。
They decided to bring more land under cultivation.
他们决定扩大耕地面积。