1·The system is both practical and ecologically sound.
这个系统不但切合实际，从生态学观点来看也是合理的。
—— 《牛津词典》
2·It is economical to run and ecologically sound.
它运行高效且有益生态。
—— 《柯林斯英汉双解大词典》
3·The use of disposable products is considered ecologically unsound.
使用一次性产品被认为是没有顾及对生态的影响。
—— 《牛津词典》
4·Big trees are incredibly important ecologically.
大树对生态环境非常重要。
5·They might be ecologically valuable too.
它们在生态学上可能是非常有价值的。
6·Marrying a divorced man is ecologically responsible.
从生态学来看，嫁给一个离异的男人是非常负责任的做法。
7·Even if the stuff we do buy is "ecologically friendly".
即使我们购买的是“环保产品”。
8·The great Australian rabbit infestation was ecologically devastating.
澳大利亚兔子的“横行霸道”从生态学上来看简直就是毁灭性的。
9·The PowerBuoys will replace ecologically unfriendly diesel generators.
“能量浮标”将替代不环保的柴油发电机。
10·Species endangerment and extinction does not occur at random ecologically.
物种濒危和绝灭不是随机的。