Construct an animation showing the tangent sweeping out the interior of astroid.建构一动态绘图:展示星状线的切线所有扫掠过的内部轨迹.Construct rotating cardioid and astroid while remaining orthogonal to each other.作旋转的心脏线和旋转的星状线,且彼此维持正交.Construct...
She had to lengthen her stirrup leathers.她得放长马镫皮带.For staying dry you'll want nice lightweight waterproofs to wear over your leathers.为了不被淋湿，你需要在皮衣的外面套上一件轻便的防水服。The stirrup leathers rubbed raw patches on his legs.马蹬...
这件事如此丢脸，深深地挫伤了我的自尊心。It was so humiliating, a terrible blow to my self-esteem.她是个自尊心很强的人，绝不会自贬身份去写匿名信。She's got too much dignity to descend to writing anonymous letters.她为自己的自尊心所困。She was a prisoner of her own ego....
Is there any cheesecake left?还有剩下的奶酪蛋糕吗？Our house special is cheesecake.我们店里最有名的是奶酪蛋糕.The cheesecake is very good. Would you like to try it?干酪饼很不错, 尝一尝 吗 ?...
A ratchet mechanism transfers the thread from spool to bobbin.一种棘齿装置把线从线轴转到梭心上。On dictation equipment, a spool on which magnetic tape is wound.在口述记录设备上, 一种卷绕磁带的轴.a spool of cotton一轴棉线a spool of thread一轴线...
今年花期将延迟.Flowering will be late this year.花的品种不同，花期也当然不同。As flower types vary, the florescence will surely be different .花期过后，将花盆放到花园里的背阴处。After flowering, place the pot in a shady spot in the garden....
对数字显露出来的谨慎可能完全是正常的。The emerging caution over numbers is perhaps only to be expected.这位非科班出身的数学家对数字特别痴迷。This untutored mathematician had an obsession with numbers.多数软件盲目地对数字执行算法,而不首先检查数据.Most software blindly performs ari...
Particles have the property of definite localization in space and definite boundaries.粒子的性质是在空间有确定的位置,有清楚的边界.The localization can be considered uncertain to this extent.在这个程度上局部化可以认为是不明确的.We put more emphasis on modules ...