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- After being attacked, host plants produced some secondary compounds to defend pest insects.The antifeedant is one part of these defensive chemicals. 植物在与昆虫协调进化过程中形成了许多具有防御功能的次生代谢物质。
- Both the levels of secondary compounds and the size of defensive structures may be elevated or ‘induced’ in plants that have suffered defoliation. 经历过落叶的植物，其次生化合物水平及防御结构大小都会提高或“被诱导”。
- Plant secondary compounds could decrease the food intake,digestibility and protein av ailability, and some compounds could effect the normal reproductive performanc e of herbivorous mammals. 植物次生化合物可降低动物的食物摄入量及消化率、蛋白质可利用率。某些次生化合物还影响植食性哺乳动物的正常繁殖活动。
- The People's Bank compounds interest yearly. 人民银行以年为单位计算复利。
- Medicines are usually compounds. 药品通常是复合物。
- Her age is of secondary interest. 她的年龄不太重要。
- A fertilizer containing phosphorus compounds. 磷肥含有磷化合物的一种化肥
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- Protein compounds; protein diets. 蛋白质化合物; 蛋白质丰富的膳食
- 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
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- 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。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
