Both root and root cap are covered by a sheath - like structure called the coleorhiza.根和根冠被一鞘 状 结构,即胚根鞘所覆盖.Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses.胚根鞘:保护幼根的鞘状结构....
尽可能重复使用纸张。Try where possible to reuse paper.使尺子与纸张的中部成一条直线.Align the ruler and the middle of the paper.他在纸张的两面都写字以节省用纸.He writes on both sides of the sheet to conserve paper....
The bank has progressively increased its liquidity.银行逐渐地增加其流动资产.Capitals are increased by parsimony, and diminished by prodigality and misconduct.节俭使资本增长, 挥霍和运用不当使资本减少.The immunogenic potency of soluble antigens may be c...
Vultures circled overhead as the lions fed.狮子进食的时候，禿鹫在上空盘旋。The vultures were already circling around the dead animal.兀鹰已经在绕着动物的尸体盘旋了.Hornbills, starlings, vultures, rollers, bee eaters and shrikes typify the ubiquitous 1...