白杨的 meaning in Chinese

aspen

So quiet the grove was, so still the air, that even the aspen leaves hung limp .
小林子静悄悄的，一点风也没有，连白杨的叶子也无精打采地垂下头来
Seed of birch flies from the time of seed maturity in july until the following spring, but aspen seed only during a short period in summer .
桦树种子从7月份种子成熟开始飞散，一直到第二年春天，但白杨的种子仅在夏天短期内就飞散完毕。
Poplars thrusting their branches upward ; thrust out his finger
白杨的枝干向上生长；他伸出了一个指头