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...
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...
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...