plants的例句（plants在句子中的用法）

• Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束.
• Diatomaceous earths are the skeletal remains of the tiny aquatic plants deposited centuries ago. 硅藻土是百年前水生植物沉淀下来的遗骸.
• They identified six plants as having potential for development into pharmaceutical drugs. 他们验明6种植物有可能提炼出药物麻醉剂。
• organic detritus from fish and plants 鱼和植物的有机残渣
• Lime in the soil is detrimental to some plants. 土壤里的石灰对某些植物有害.
• A number of desalinization plants are already in operation. 一些海水淡化厂已经开工.
• Plants sparsely scabrous; ultimate leaf segments irregularly serrate or dentate. 装置疏生粗糙; 不规则的末级的叶裂片有锯齿或具牙齿.
• His book delimited groups of plants closely corresponding to many that we still recognize. 他书中划分的植物类群与我们现在依然承认的许多类群相比密切相符.
• Both prephenate dehydrogenase and prephenate dehydratase have been isolated from plants. 预苯酸脱氢酶和预苯酸脱水酶都已从植物中分离出来.
• Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off prematurely. 落叶剂: 落叶剂是一种化学粉剂或喷洒剂,施于植物以使树叶提早掉落.
• Agriculture Products: vanilla, copra, plants, tropical fruits, rice and maize. 主要农业产品: 丁香, 椰子仁干, 香料, 热带水果, 稻米和玉米.
• Plants from a cold clime travel best in winter. 来自寒冷气候的植物最能够适应冬季.
• This trait is called cleistogamy and occurs naturally in some plants. 这种特性称为闭花受精;一些植物会自然发生闭花受精.
• Cleistogamous plants produce flowers which either open only partly or not at all. 闭花受精植物产生的花只是部分地开放或完全不开放.
• Homogamy occurs in the closed cleistogamous flowers that appear late in the season in certain plants. 导致发生自花授粉的可能性很大.
• Dig over any ground that is clear of crops and plants. 把没种庄稼和植物的土地都深翻一遍。
• There are much safrole in eight sorts of Cinnamomum Trew plants'ethereal oil. 在八种樟属植物精油中含有较多的黄樟素.
• Two - stage chromate reduction has been used at several plants. 一些厂已采用两段铬酸盐还原法.
• Chlorosis The loss of chlorophyll from plants resulting in yellow ( chlorotic ) leaves. 缺绿病:由于缺乏叶绿素而导致植物叶片 萎 黄的现象.
• Diseased plants are often chlorotic. 生病的植物往往是退绿的.