英语释义

• small genus of South American trees yielding latex

片语

Hevea brasiliensis橡胶树

Hevea brasiliensi橡胶树

Hevea Aubl橡胶树属

Hevea brasilensis巴西橡胶树

hevea a三叶橡胶树

Hevea Villas橡胶树别墅

Hevea brasHiensis橡胶木

hevea detail南美橡胶树

hevea leaves橡胶叶片

英汉例句

• 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。

• 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）。

• The power function equation was used to analyse the relation between different bud lengths and water-retaining capacity of Hevea planting materials with young sprouts.

  本文以幂函数方程，统计分析橡胶树萌动芽种植材料的不同芽长与持水力的关系。

• 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。

• The relationship between the effect of exogenous jasmonic acid (JA) on the induction of secondary laticifer differentiation and the distribution of JA in the seedling of Hevea brasiliensis Mull.

  中的分布和运输的特点，并分析其与机械伤害和外施茉莉酸对巴西橡胶树次生乳管分化的诱导效应之间的关系。

• 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。

• 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。

• In view of the phenomenon of cotyledon rootage in the wounded part, presumptions could be made that cotyledon would be the explant for Hevea somatic tissue cultivation.

  由橡胶树种子的子叶生根的现象推测，橡胶树种子的子叶也许能作为培养橡胶树再生植株的外植体材料。

• 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。

• Vulcanization, a refined version of this process, transformed the white SAP from the bark of the Hevea tree into an essential product for the industrial age.

  硫化是橡胶加工过程中的改进做法，它能把取自橡胶树皮的白色浆液变成工业时代不可或缺的产品。

• Hevea anther somatic plants which combines both the advantages of seedlings and buddings, is a juvenile self-root clone that has showed a number of desirable characteristics: 1.

  花药体细胞植株，集芽接树和实生树的优点于一体，是一种幼态自根无性系，表现出许多优良性状：1。生长快。

• Young sprouts of Hevea planting materials at various seasons were examined in relation to the water-retaining capacity and osmotic substance which were employed to determine optimum planting season.

  测定橡胶树不同季节萌动芽的持水力及几种渗透活性物质，并以此判断最适宜的定植季节。

• 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。