2.biomass n.(单位面积或体积内)生物的数量
3.enlarge vt.vi.扩大, 扩展, 扩充
例句:The balloon enlarged as we pumped air into it.
那个气球充气后就变大了。
放大
例句:This photograph won't probably enlarge well.
这张照片放大出来很可能效果不好。
4.award vt.授予, 奖给; 判给
例句:The court awarded heavy damages.
法院判定很重的损失赔偿金。
5.scatter vt.vi.(使)散开, (使)分散; 驱散
例句:The birds scattered at the sound of the gun.
枪声一响, 群鸟受惊飞散。