hevea
三叶胶
常用释义
英式发音
美式发音
基本释义
- n. 三叶胶（一种橡胶树，产于南美洲）
例句
-
1·Hevea can yield four or five times that figure.橡胶树产量可以达到这一数字的4、5倍。
-
2·Industrial use, mainly from Brazil, natural rubber latex Hevea.工业用，主要来自巴西，天然胶乳橡胶树。
-
3·If they could be turned into usable crops, they could outstrip even Hevea.如果能将它们变成有用的作物，它们甚至会胜过橡胶树。
-
4·Brazil Hevea original wild Amazon in South America, is mainly cultivated in Southeast Asia.巴西原始野生橡胶树在南美洲亚马逊河，主要种植于东南亚地区。
-
5·The two-part rubber tree (Hevea brasiliensis) is a superior clone grafted on a seedling family.在橡胶树优良有性系实生苗上嫁接优良无性系，即形成两合树。
-
6·In natural rubber cultivation, planting materials adopted are the high yielding Grafted Hevea Brasiliensis.天然橡胶生产栽培中采用的种植材料是高产芽接树。
-
7·Growing Hevea in the Americas is hard. A disease called leaf blight means the trees have to be spaced widely.要在美洲种植橡胶树很难，因为有一种叫做“叶枯病”的病害存在，橡胶树的间距必须很大（译者注：防止病害传播）。
-
8·Finally in 1895, Henry Ridley, head of Singapore's botanical garden, persuaded two coffee growers to plant two acres (.8 ha) of Hevea trees.最后在1895年，新加坡的一个植物园主亨利·里德雷劝说2个咖啡种植商试种2英亩的橡胶树。
-
9·This result indicates that the self-rooting juvenile-type clone of Hevea brasiliensis is a fast growing and high yielding planting material.说明橡胶自根幼态无性系是一种速生、高产的种植材料。
-
10·Metabolic disorder of Hevea leaves was characterized by a decrease in the activity of NAD—malate dehydrogenase and in the content of soluble protein.叶片代谢失调表现为参与多种代谢反应的苹果酸脱氢酶活性下降，生活的基本物质——水溶性蛋白质含量下降。