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- Potassium is a major nutrient in higher plants, where it plays a role in turgor regulation, charge balance, leaf movement, and protein synthesis. 是高等植物所必需的大量元素,它在植物的膨压调节、电荷平衡、叶片运动和蛋白质合成中都具有重要的作用。
- Potassium ions balance anions and organic acids, and are thus important in osmoregulation ,the control of stomatal opening, and leaf movements(through their effects on the turgor of pulvini). 钾离子平衡阴离子和有机酸,因此在渗透调节、控制气孔的开闭以及叶运动(通过叶枕膨大的影响)中很重要。
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- A slow theme introduces the first movement. 第一乐章以缓慢的主旋律开始。
- Do you have a bowel movement today? 你今天上过厕所吗?
- They are making a furtive movement. 他们正做一项诡秘的行动。
- I saw him take a leaf out of the book. 我看见他从书上撕下一页。
- It's just a dog's reflex movement. 这正是狗的反射运动。
- The maple leaf is the emblem of Canada. 枫叶是加拿大的象征。
- The trees and shrubs were in full leaf. 那些树和灌木枝叶茂盛。
- Sound and movement make information come alive. 声音和活动画面使信息变得活灵活现。
- But nothing further came of this movement. 但这一运动后来就没有产生更多效果了。
- Her every movement is very graceful. 她的一举一动都很优美。
- The movement continued to pick up steam. 这场运动继续在加速进行。
- One of several metal strips forming a leaf spring. 簧片构成片簧的几个金属片中的一个
- The movement is gaining more and more adherents. 这个运动得到了越来越多的追随者的支持。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- A staggering or tottering movement or gait. 蹒跚的步态左右摆晃或蹒跚的动作或步态
- The trees come into leaf in spring. 春天,树木吐芽长叶。
- A sudden reflexive or spasmodic muscular movement. 抽搐,痉挛突然反射或痉挛的肌肉运动