Pull the elastic tight and knot the ends.把橡皮筋拽紧，两头打上结。This skirt needs some new elastic in the waist.这条裙子需要换一根松紧腰带。I stretched that piece of elastic to its fullest extent.我将这条橡皮筋拉长到最大限度....
However, momentum is always conserved in a collision, whether or not the collision is elastic.然而, 不管碰撞是不是弹性的, 在碰撞过程中动量总是守恒的.The elastic interaction between a wedge disclination dipole and an interfacial crack was investi...
These zip-top bags are great space-savers if storage is limited.如果可储藏的地方有限，这些拉环式背包能节省很大空间。Low interest rates are bad news for savers.低利率对于储蓄者来说是个坏消息。Only children whose parents are existing savers may open an account.只有现...
Two police officers arrested him and took him to Kensington police station.两名警察逮捕了他并把他带到了肯辛顿警察分局。I trailed her to a shop in Kensington.我跟踪她来到肯辛顿的一家商店。By the side of Hyde Park stands Kensington Gardens.肯星顿公园在海德公园旁边....
其解照常由一余函数组成.Its solution consists as usual of a complementary function.冗余函数和自反函数为特殊布尔函数.The redundant function and self - negative function are special Boolean functions.余函数(齐次解)对应于暂态, 特解对应于稳态.Eg. The complementary funct...