The center of inscribed circle of tetrahedron is called incenter.四面体内切球的球心称为四面体的内心。We can now use tetrahedron and hexahedron elements in three - dimensional stress analysis.我们现在在三维应力分析中采用四面体单元和六面体单元.Each tetrahedron shar...
...a vast unfrequented pool, traversed by whales and creatures of the deep.一个面积巨大、人迹罕至的水池，鲸和其他海洋动物穿游其间Andrew traversed the prairie on horseback.安德鲁骑马穿越大草原.His image traversed constantly her restless slumbers.他的形象一再闯进她的脑海...
The new drug lessens the severity of pneumonia episodes.新药减轻了肺炎发作时的痛苦。Polluted water lessens crop yields.受污染的水源会降低农作物产量。Alcohol lessens resistance to diseases.含有酒精的饮料会减弱对疾病的抵抗力.Great alm _ giving , lessens no man's ...
据报道有两人在勒利德布尔城附近被枪杀，但尚未得到证实。There are unconfirmed reports that two people have been shot in the neighbouring town of Lalitpur.半条利德霍尔街都在修路，他们的出租车只好绕道走。Half the road was up in Leadenhall Street, so their taxi was obliged to...