常見(jiàn)例句In the rhizosphere soil of Hevea brasiliensis. 橡膠葉浸提液對(duì)馬唐的根生長(zhǎng)有較強(qiáng)的抑制作用。Hevea can yield four or five times that figure. 橡膠樹(shù)產(chǎn)量可以達(dá)到這一數(shù)字的4、5倍。Hevea brasiliensis (Willd. ex A. Juss.) Muell.-Arg. 巴西橡膠樹(shù)Six methods for testing the v iability of Hevea seeds were compared. 采用比較研究法,比較了6種方法測(cè)定橡膠樹(shù)種子活力的準(zhǔn)確度。If they could be turned into usable crops, they could outstrip even Hevea. 如果能將它們變成有用的作物,它們甚至?xí)龠^(guò)橡膠樹(shù)。Commercial rubber comes from the latex of the rubber plants Ficus elastica and Hevea brasiliensis. 商業(yè)橡膠來(lái)自橡皮樹(shù)和三葉橡膠樹(shù)。 返回 Hevea