and stifling the growth of valuable food plants. 也阻碍了食料植物的生长
and the trees enjoy a marked spurt in growth. 树木也可以享受疯长的乐趣
Growth is so difficult that conifers protect their precious leaves by filling them with resin. 因为生长困难 针叶树木用树脂来保护宝贵的叶子
They receive year round sunlight but they lack the nutrients essential for the growth of plankton. 虽然充满阳光 但是这里主要缺少浮游生物生长所需的养分
their growth cut short by the diminishing light. 大部分的植物因为缺少阳光而生长缓慢
Vines and other climbers put all their energy into rapid vertical growth, rather than girth 蔓生植物和攀爬植物一样 把全部的力量用于垂直生长,而不是横向生长
0n temperate plains around the world, summer is a time for growth and reproduction. 在世界各个温带地区的草原上 夏季都是生长繁殖期