Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos.许多林木树种都有颈卵器, 受精以后便产生许多原胚.She latched on to his arm, hooking her other arm around a tree.她拽住他的胳膊不放，另一只胳膊抱紧一棵树。The...
He sees himself going right to the top of the tree.他预见自己在同行中将无人可及。He was a huge man, built like an oak tree.他是个大块头，结实得像棵橡树。The driver failed to negotiate a bend and ran into a tree.司机没能顺利拐弯，撞到了树上。...
Kinematics and dynamics of mechanical systems including rigid bodies in plane motion.机械系统的运动学与动力学包括刚体的平面移动.The kinematics phase configures of different configurations are shown and analyzed.做出不同条件下,不同构态的运动相图,最后对相图做出分析.De...
The project was shelved [ hung up ] because of lack of capital.由于缺少资金,该项方案被 搁置 起来了.The project was abandoned [ shelved ; dropped ] .这项工程 下马 了.She practised her part ruefully, feeling that she was effectually shelved.她懊丧地...
The book tries to steer you through the maze of alternative therapies.本书旨在就各种非传统疗法为您指点迷津。Objective : article reviews the numerous pharmacological the new therapies in clinic of captopril.目的 综述卡托普利的多种药理作用,新的临床应用.What ther...