您要查找的是不是：
- Brazil rubber tree (Hevea brasiliensis) 橡胶树
- They worked on the farm, tapping rubber trees. 他们在这农场做割胶的工作。
- Brazil rubber trees 巴西橡胶树
- The workers tapped the rubber trees. 工人们割橡胶树皮采胶液。
- Lab Experiment on Harm of Fluoride on Rubber Trees. 大气氟化物对橡胶树的伤害实验研究。
- The workers tap the rubber trees every morning. 每天清晨,工人们切割橡树皮使胶液流出。
- The workers tap the rubber trees every morning . 每天清晨，工人们切割橡树皮使胶液流出。
- The rubber trees they had planted were just starting to yield. 他们种的橡胶树刚开始产胶。
- The truck of the rubber tree emits drops of liquid rubber. 橡胶树的树干流出一滴滴胶乳。
- The trunk of the rubber tree emits drops of liquid rubber. 橡胶树的树干流出一滴滴液状橡胶。
- Tell me what a dozen rubber trees with thirty boughs on each might be? 告诉我一打各有30个树枝的橡胶树会是什么?
- For twenty-five years the government of Thailand has supported schemes to encourage farmers to replant rubber trees. 二十五年来，泰国政府一直支持关于农民种植橡胶树的各种鼓励性规划。
- People get natural rubber from rubber trees as a white, milky liquid, which is called latex. 人们通过橡树获取天然橡胶--一种叫“乳胶”的白色乳状液体。
- There are many rubber trees in the botanical garden which can produce a lot of rubber every year. 植物园里有好多橡胶树，每年可以出产不少橡胶。
- Natural rubber is obtained from rubber trees as a white, milky liquid known as latex. 天然橡胶取自橡胶树，是一种叫“乳胶”的白色乳状液体。
- Experiment using HF-fumigation was conducted t o study effect of hydrogen fluoride on rubber tree saplings. 通过熏气模拟试验研究氟化氢气体对橡胶盆栽幼苗的影响。
- Results showed that application of 1% KI or saturated macrolides could lead to increase of latex yields of rubber trees. 结果表明施用1%25KI和饱和浓度大环内酯的橡胶树胶乳产量大量增加，其增产幅度与作为天然橡胶常用刺激采胶剂-0.;3%25的乙烯利的增产幅度大致相当。
- I went over to Brazil in my anxiety to succeed. 我怀着要成功的渴赴巴西。
- A native or inhabitant of Rio de Janeiro, Brazil. 巴西里约热内卢人或里约热内卢的居民
