然后，土地若被荒废，则会发生次生演替，植物在更适宜的土壤中生长得更快。
If the land is then abandoned, a secondary succession will take over, developing much faster on the more hospitable soil.
他说虽然柴油燃烧的排放可能是次生气溶胶的来源之一，涂料和溶剂，室外烧烤和植物也是重要的来源。
Although diesel exhaust may be a source of secondary aerosols, paint and solvents, outdoor barbecues, and vegetation also contribute significantly, he says.
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.
酚类物质是重要的植物次生代谢物质之一。
Phenols are one of the important secondary metabolism products of plants.
给予植物抗虫性的物质包括无机物，初始、中间代谢物和次生物质。
Substances conveying plant resistance to insects include inorganics, primary and intermediary metabolites and secondary substances.
植物次生代谢物和昆虫信息素是化学生态学中的重要研究内容。
The plant secondary metabolite and the insect semiochemical are the important research field in chemical ecology.
结果表明：立地条件的差异和疫木不同采伐方式对植物群落次生演替的进程和方向都有不同程度的影响。
The results show that the differences and site conditions different harvesting methods to tree secondary succession of plant communities on the process and direction have varying degrees of impact.
本文综述了寄主植物次生物质与叶甲取食行为关系的研究进展。
This article reviews the studies on interactions of plant secondary substances and feeding behavior of leaf beetles.
但目前对植物次生代谢的研究不够深入，许多代谢过程还不清楚。
But the study of the plant secondary metabolism is not enough, and many processes of metabolism are still not clear.
处在酸性垒的原植物次生木质部组织被二氧化硅替换而成硅化木。
The secondary xylem of the original plants in local acidic environment was replaced by silica and turned into fossil woods.
从天然植物次生代谢产物中寻找高效毒的抗癌活性成份以制成抗癌新药，已经成为抗癌药研制的重要内容之一。
It is one of important research that anti-cancer activity Compositions with high efficiency and low toxicity were found from plant secondary metabolites.
牛蒡自身含多种次生代谢物质，病虫害很少侵染，是较好的药食同源植物。
Burdock contains many bioactive substances and secondary metabolites, it hardly infected with pathogen.
近年来，植物的次生代谢物的结构、功能与应用越来越受人们的关注。
In recent years, the structure, function and applications of the plant secondary metabolites are paid more and more attention by the people.
植物次生物质对叶甲的寄主范围起到决定性作用，在物种形成特别是同域物种形成过程中起到十分重要的作用。
Plant secondary substances determine diet breadth to a great extent. They play a significant role in speciation, especially the sympatric speciation.
目前已知的防御化合物主要包括植物次生代谢物质、昆虫消化酶(蛋白)抑制剂、蛋白酶、凝集素、氨基酸脱氨酶和氧化酶。
Major known defense chemicals include plant secondary metabolites, protein inhibitors of insect digestive enzymes, proteases, lectins, amino acid deaminases and oxidases.
目的：探索批量培养植物发根以生产次生代谢物的方法。
Objective: To explore the new approach for producing secondary metabolites by large scale culture of plant hairy roots.
涞源县植被属华北植物区系，现有植被大部分为灌草丛，其次是天然次生林和人工林，森林覆盖率为18.24%。
Vegetation is Laiyuan County of North China flora, the majority of existing vegetation for irrigation in the bushes, followed by natural secondary forest and plantation, forest coverage is 18.24%.
红树植物导管数量多、管孔小、机械组织为韧型纤维，薄壁组织次生加厚明显是适应环境的特征。
Many vessel numbers, small pore, libriform fibres (mechanical tissue)and obvious secondary thickening of xylem tissue are the features of adaptation to the environment.
植物次生物质是植物对环境的一种适应，是在长期进化过程中植物与生物和非生物因素相互作用的结果。
Plant secondary metabolites is an adaptation of plants to circumstances, and its result of plant interacting with biotic factor and abiotic factor in the permanent evolution.
在植物细胞培养过程中，添加诱导子是提高植物次生代谢有效的方法之一。
The addition of elicitor is a effectual method to improve the production of secondary metabolite in plant cell culture.
综述植物次生合物防卫植食性哺乳动物觅食的研究进展。
The research progress in the chemical defense of plant to mammalian herbivore was reviewed in this paper.
各种生态环境因素包括光、温度、土壤、空气以及生物因素均影响到药用植物的次生代谢过程。
The anabolism of secondary metabolites is influenced by many ecological environment factors including sunlight, temperature, soil, air and biological factors.
柠檬苦素类似物主要存在于芸香科和楝科植物中，是一类三萜类的物质，是植物次生代谢产物之一。
Limonoids, mainly found in the Rutaceae and Meliaceae families, are a group of chemically related triterpene substances and derivatives of secondary metabolism of plants.
毛状根培养是生产植物次生代谢产物的新途径、新方法。
Hairy roots culture is a new means to gain the plant secondary metabolites.
并且比较了高等植物和低等植物胞间连丝的发生和次生变化。
Plasmodesmal origin and secondary modification are compared between higher plant and lower plant also.
摘要禾本科植物的脆秆突变体是进行次生细胞壁研究的理想材料。
Abstract: Brittle culm mutant in gramineae plants is an ideal material for secondary cell wall research.
大豆根次生生长的类型和多数双子叶植物相似。
The pattern of the secondary growth of the soybean root is similar to that of most dicots.
花青素是一类重要的植物次生代谢产物。
Anthocyanins are a class of important secondary metabolites in plants.
植物与其它有机体种间存在着通过次生物质为媒介的化学作用，这些化学作用在农业生态系统中则表现为植物对有害生物的化学防御。
There are chemical interactions manipulated by plant secondary metabolites between plant and other organisms, which act as plant chemical defense on pests in cropping ecosystems.
植物与其它有机体种间存在着通过次生物质为媒介的化学作用，这些化学作用在农业生态系统中则表现为植物对有害生物的化学防御。
There are chemical interactions manipulated by plant secondary metabolites between plant and other organisms, which act as plant chemical defense on pests in cropping ecosystems.
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