Currency-conversion costs remain one of the biggest obstacles to cross-border trade.货币兑换成本仍是跨境贸易的最大障碍之一。Creative people are usually very determined and thrive on overcoming obstacles.富有创造力的人一般都意志非常坚定，能不断克服困难，事业蒸蒸日上。To su...
在脱落过程中生长素与脱落酸有拮抗作用。It is antagonistic abscisic acid in abscission.在种子休眠方面, 内源脱落酸的含量与油菜种子的休眠有关.During dormancy of seeds, abscisic acid plays an important part.在果实发育过程中,脱落酸是一种重要的调节因子.Abscisic acid is a important regulator ...
From across the desk she gave him a witheringly imperious look.她从桌子对面扫了他一眼，目光咄咄逼人，凌利而专横。Guns fired witheringly at the railroad cars.枪一起对着列车车厢猛烈地、摧毁性地扫射.Katherine looked briefly and witheringly at Charley Lynch.凯瑟琳轻蔑地看了查利...