hevea rubber的例句大全

The Studies on Selection of Hevea Rubber Seedling of Different Sensitivity to Ethrel Injury

对乙烯利伤害不同敏感性的橡胶籽苗选择研究

Optimization for Cell Suspension Culture Media of Hevea Rubber by Uniform Design

均匀设计优化橡胶树细胞悬浮系培养基

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。

Correlation Studies between Tree Growth, Vessel Structural Characters and Rubber Yield in Hevea brasiliensis

巴西橡胶树生长和导管结构与橡胶产量的关系

The bound water content of Brazil rubber ( hevea brasiliensis) as an index of cold resistance

三叶橡胶树束缚水指标与抗寒性关系

natural rubber is white latex by hevea brasiliensis synthesis and secretion, the main component is polyisoprene, which has high temperature resistance, wear resistance and high flexibility and other advantages.

天然橡胶是由三叶橡胶树合成分泌的白色胶乳，其主要成分是聚异戊二烯，它具有耐高温、耐磨和高弹性等突出优点。

commercial rubber comes from the latex of the rubber plants ficus elastica and hevea brasiliensis.

商业橡胶来自橡皮树和三叶橡胶树。

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.

Differences of Chitinase Gene Expression in Latex from 3 Hevea Clones Cold Damages to Young Rubber Trees of Some Accessions in Hevea Germplasm Nursery in Winter of 2007/ 2008

橡胶树胶乳几丁质酶基因表达的品种差异南亚橡胶种质圃部分橡胶品系幼树2007/2008年的寒害调查与分析

Study Progress on Seed Oil of Rubber Hevea in Yunnan

云南橡胶种子油研究开发进展