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- Substances conveying plant resistance to insects include inorganics, primary and intermediary metabolites and secondary substances. 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。
- Effect of the secondary substances from wheat on the growth and digestive physiology of cotton bollworm. 小麦不同抗蚜品种（系）中吲哚生物碱的含量变化。
- In temperate zone,content of secondary substances is low in summer small-seeded (SS) fruits,while high in fall low-quality (FL) fruits. 在温带地区,通常SS型果实次生物质含量低,而FL型果实含量高。
- Plant secondary substances determine diet breadth to a great extent.They play a significant role in speciation, especially the sympatric speciation. 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。
- Effect of Secondary Substances in Botanic Plants on IPM 杀虫植物中的次生物质在IPM中的作用
- Suppressive effect of secondary substances on Liriomyza sativae population 异源次生化合物对美洲斑潜蝇种群控制作用的田间试验
- A Review on Plant Secondary Substances in Plant Resistance to Insect Pests 植物抗虫性次生物质的研究概况
- Her age is of secondary interest. 她的年龄不太重要。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- Suppressive effect of plant secondary substances and ecological measures on Liriomyza sativae population 非嗜食植物次生化合物与生态措施对美洲斑潜蝇种群控制作用的评价
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- The mixture will resolve into three simple substances. 这种混合物可分解成三种单纯状之。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- Feeding selectivity of Helicoverpa armigera larvae on amino acids, sugars, and secondary substances of cotton 棉铃虫幼虫对氨基酸、糖类和棉花次生物质的取食选择性
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- Chemicals in the body break our food down into useful substances. 人体中的化学元素把食物分解成有用的物质。
- RNA Extraction from Cotyledon of Mango with High Levels of Secondary Substances and Carbohydrates 富含多糖和次生物质的芒果子叶总RNA的提取
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
