An equilateral triangle cannot be dissected into finitely many incongruent equilateral triangles.等边三角形不能分成有限多个不全等的等边三角形.Combine, and recombine, ideas , images, and thoughts into different combinations no matter how incon...
她发明了一种灵巧的小工具用来松开紧固的螺母和螺栓.She has invented a nifty little gadget for undoing stubborn nuts and bolts.变压器紧固结构先进, 抗短路能力强.Advanced Transformer fastening structure, the ability to short - circuit resistance.灯体采用螺纹紧固,防爆性能好.Lam...
由于向心内生长而形成半球状弯陷的情况是很常见的.Smooth hemispherical embayments by the intergrowth towards the center are not uncommon.这叫做向心加速度.It is called the centripetal acceleration.轴承和密封轴承采用国内名牌产品, 单列向心球轴承.Bearings and sealed bearings with...
They forgot all their fears and all their miseries in an instant.他们马上忘记了一切恐惧和痛苦.I'm suffering the miseries of unemployment.我正为失业而痛苦.The miseries I went through made me suddenly realise with a blinding flash what lif...