It is gravitation that causes the apple to fall.是地心吸引力使苹果下落.We owe to Newton the principle of gravitation.万有引力原理的发现应归功于牛顿.The law of gravitation explains many phenomena not previously, understood.引力定律解释了许多以前所不能理解的现象....
By gravitation the sun and planets act and react upon one another.太阳与行星通过引力发挥作用并相互影响。He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years.他也提出以引力作用为基础的日心说, 比哥白...
This product is manufactured by powder metallurgy through compacting and pressure working.本产品系采用粉末冶金方法经压坯和压力加工而制成.Self - compacting concrete ( SCC ) is a kind of high - performance concrete with high workability.自密实混凝土是一...
This rule does not allow of more than one interpretation.这条规则只能有一种解释.The river is too deep to allow of swimming.河太深,不能游泳.The situations allow of no excuse.形势不容许拖延;形势刻不容缓....
工业: 运输设备, 医药, 加工及未加工的矿石, 食品.Industry: transportation equipment, chemicals, processed and unprocessed minerals, food products.可是在未加工的面粉或蔬菜中就含有纤维.But it is present in unrefined flour and of course in vegetables.不过, 我建议你尽最大...