This paper determined a series of biochemical and physiological properties of Speeded ? growth poplar and Lombardy poplar.测定了速生杨与钻天杨的一系列生理生化特性,结果表明:速生杨的叶绿素、脯氨酸、脱落酸、抗坏血酸、可溶性糖含量、硝酸还原酶和过氧化物酶活性均高于钻天杨.You notice that your bre...
神父在亮光下皱起了眉头，一脸疑惑。The priest frowned into the light, his face puzzled.一想到要跟卡米拉一起吃饭，他皱起了眉头。He winced at the thought of dining with Camilla.米奇看到几个人正在喝酒时皱起了眉头。Midge's forehead furrowed as she saw that several were drink...
He struck off the branch with a single chop of the ax.他一斧子就砍掉了那根树枝.In fact, a cleaver is a class of ax.实际上，切肉刀也是斧子的一种。He took his ax and struck the trunk of the tree. Whack. Whack. Whack.他举起斧子砍树干，咔，咔，咔。The musician noodl...