与水平安定面相连的是两个称为 “ 升降舵 ” 的可动操纵面.Attached to the stabilizers are two movable surface called " elevator ".俯仰力矩的变化由升降舵的偏转来提供.A variable pitching moment is provided by moving the elevator.飞机的升降舵可以使它升降自如.The elevator of an airc...
Hairiness proceeds the formation of pills.起毛促进起球.Yarn hairiness seriously influences and quality of high - speed weaving and high - density fabrics.纱线毛羽严重影响无梭织造和高密织物的产质量.Yarn hairiness directly affects producing efficien...
He spent all of that afternoon polishing the silver.他那天整个下午都在擦拭银器具.She's obsessively tidy, always hoovering and polishing.她有洁癖，整天不是用吸尘器吸尘，就是擦来擦去。Just go on writing and do the polishing when you've finished.径直写下...
It's a constant struggle to try to keep them up to par.要让他们达标，需要不断努力。Curiously, the struggle to survive has greatly improved her health.奇怪的是，她拼命求生的抗争使得她的健康状况大有好转。He grandly declared that "international politics is a...
...the early stages of pregnancy.怀孕初期Much of his early work is concerned with the minutiae of rural life.他早期的许多作品关注的是农村生活中一些鸡毛蒜皮的琐事。By early yesterday, the insurgents had taken control of the country's main military...