橡胶形成的进化目的，以及橡胶之所以分别出现在橡胶树、银胶菊、蒲公英等各种各样的植物中的原因，在于它能黏住食草昆虫的口器。
The evolutionary purpose of rubber, and the reason why it has appeared independently in plants as diverse as trees, guayule and dandelions, is that it gums up the mouthparts of herbivorous insects.
除了在亚马逊平原搜寻橡胶树种和在南美建立试验性的种植园外，该项目还有一些新奇的生产橡胶的计划，包括在美国41个州种植蒲公英属植物。
In addition to searching the Amazon and establishing experimental plantations in Latin America, the program came up with some novel plans to produce rubber including planting Dandelions in 41 states.
很多不同种类的挥发性化合物有着非常有趣的名字，像橡胶基质、单萜、叶绿素、诱导植物产生的挥发性次生物质等等。
There are many different types of volatile compounds with exotic names such as isoprenes, monoterpenes, green leaf volatiles, herbivore-induced volatiles, and others.
顽强的种类包括醉蝶花属植物，橡胶植物（叶厚而有光泽,常作室内盆栽）和蛇型植物，以及石柑属，芦荟和和平百合。
Hardy varieties include spider, rubber, and snake plants, and pothos, aloe vera, and peace lilies.
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。
Finally in 1895, Henry Ridley, head of Singapore's botanical garden, persuaded two coffee growers to plant two acres (.8 ha) of Hevea trees.
大戟科有数百种相关植物，包括橡胶树，产生蓖麻油和桐油的树，以及木薯这种块根作物。
There are hundreds of related plants, including rubber trees, trees that produce castor and tung oil, and the cassava, a root crop.
西非的大多数外贸公司经营橡胶胶、可可和植物油。
Most foreign trading companies in West Africa deals in rubber, cocoa and vegetable oil.
西非的大多数外贸公司经营橡胶、可可和植物油。
Most foreign trading companies in West Africa deals in rubber, cocoa and vegetable oil.
农业收入还来自非粮食作物，如橡胶、纤维植物、烟草以及可用于生产化学合成品的油料作物。
Agricultural income is also derived from non-food crops such as rubber, fiber plants, tobacco, and oilseeds used in synthetic chemical compounds.
橡胶废屑中的有毒物质遇水后有可能伤害动、植物的生长。
Toxins contained in the ruboff leached out by water may harm plant and animal life.
当研究人员将番茄的植物挥发物提取出来，抹在一块橡胶上时，菟丝子就企图攻击这块橡胶。
When the researchers isolated tomato plant volatiles and smeared them on the piece of rubber, dodder tried to attack that.
植物脂肪酸成为来源丰富、价格低廉、组成稳 定的丁苯橡胶乳化剂。
The plant fatty acid is used as abundant, cheap, and stable butadiene styrene rubber emulsifying agent.
通常适用于动物脂肪或植物油、油、油脂、臭氧、热，以及强氧化剂。氯丁基橡胶在所有合成橡胶中的渗透性是最低的。
Generally resistant to animal and vegetable fats, oils, greases, ozone, heat, and strong oxidizing chemicals. Chlorobutyl has lowest permeability of all the synthetic rubbers.
实验结果表明，精炼后的橡胶籽油可以作为一种食用植物油的新油源。
The results indicated that the refined rubber seed oil could be used as a new edible vegetable oil source.
主要经营的业务有橡胶作物、热带作物、热带果树、热带园艺、园林植物等种苗培育、栽培与管理，工程测量，园林景观设计与工程。
Its primary business operations and services include the breeding, propagation, cultivation and management of tropical plants, the engineering survey, the design and engineering of garden landscape.
美国农业部说，尽管葡萄酒、麦芽饮料、白糖、橡胶的进口量仍在增长，但进口的增长主要还是来自水果、蔬菜及植物油。
Most of the increase comes from fruit, vegetable, and vegetable oil imports, although there were continued increases in wine, malt beverages, sugar, and rubber, adds USDA.
本发明公开了一种天然橡胶-植物纤维-粘土复合保温材料及其制备方法和应用。
The invention discloses a composite heat insulating material of natural rubber-plant fiber-clay, a preparation method and applications thereof.
巴西橡胶树是热带、亚热带地区大范围种植的一种重要的产胶植物，99%以上天然橡胶来源于巴西橡胶树。
The rubber tree (Hevea brasiliensis) has been an important economic crop which has a large-scale cultivation in the tropical and subtropical regions, and 99% natural rubber comes from it.
实验结果表明，精炼后的橡胶籽油可以作为一种食用植物油的新品种。
The experiment results indicate that the refined rubber seed oil can be used as a new edible vegetable oil source.
实验结果表明，精炼后的橡胶籽油可以作为一种食用植物油的新品种。
The experiment results indicate that the refined rubber seed oil can be used as a new edible vegetable oil source.
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