poplar

音標發(fā)音

There's a bench under a poplar tree.
白楊樹下有一條長凳.
The white poplar is no ordinary tree . Let me sing its praises.
白楊樹實在是不平凡的, 我贊美白楊樹!
After a while, we found a shady place under some poplar trees.
過一會兒, 我們在幾棵白楊樹下找到一塊廕涼地.
There's a bench under a poplar tree.
白楊樹下有一條長凳.
Crows cawed from the poplar trees overhead.
白楊樹上的烏鴉在上空呱呱亂叫.

楊樹
Different stand condition had significant effects on fiber length and fiber length-width ratio of different poplar clones.
結(jié)果表明,立地條件對不同的楊樹無性系的纖維長度和長寬比具有顯著影響。
楊木
Many problems occur during processing and utilizing due to poplar’s characteristic properties and defects, which affect its value in use.
但是，楊木由於其固有的性質(zhì)和缺陷給加工利用帶來了諸多睏難，影響其利用價值。
白楊

楊木
The and / of liquefied Poplar wood and / of liquefied Chinese Fir wood decrease first and then increase with the addition of reaction time.
隨著催化劑用量的增加，杉木和楊木液化産物的殘渣含量降低，液化反應的傚率提高。
生物學
楊樹
In total 125 nests were found in the field,nesting on willow, poplar, birch and other hardwood trees near lakes and rivers.
研究結(jié)果共發(fā)現(xiàn)巢125個,營巢位於於臨近湖泊、河流等水域附近的柳樹、楊樹、樺樹等濶葉樹上。
楊