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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,它在植物的膨壓調節、電荷平衡、葉片運動和蛋白質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). 鉀離子平衡陰離子和有機酸,因此在滲透調節、控制氣孔的開閉以及葉運動(通過葉枕膨大的影響)中很重要。
- The olive leaf is a badge of peace. 橄欖葉是和平的象徵。
- A slow theme introduces the first movement. 第一樂章以緩慢的主旋律開始。
- Do you have a bowel movement today? 你今天上過廁所嗎?
- They are making a furtive movement. 他們正做一項詭秘的行動。
- I saw him take a leaf out of the book. 我看見他從書上撕下一頁。
- It's just a dog's reflex movement. 這正是狗的反射運動。
- The maple leaf is the emblem of Canada. 楓葉是加拿大的象徵。
- The trees and shrubs were in full leaf. 那些樹和灌木枝葉茂盛。
- Sound and movement make information come alive. 聲音和活動畫面使信息變得活靈活現。
- But nothing further came of this movement. 但這一運動後來就沒有產生更多效果了。
- Her every movement is very graceful. 她的一舉一動都很優美。
- The movement continued to pick up steam. 這場運動繼續在加速進行。
- One of several metal strips forming a leaf spring. 簧片構成片簧的幾個金屬片中的一個
- The movement is gaining more and more adherents. 這個運動得到了越來越多的追隨者的支持。
- The central or principal vein of a leaf. 中脈中心的或主要的葉脈
- A staggering or tottering movement or gait. 蹣跚的步態左右擺晃或蹣跚的動作或步態
- The trees come into leaf in spring. 春天,樹木吐芽長葉。
- A sudden reflexive or spasmodic muscular movement. 抽搐,痙攣突然反射或痙攣的肌肉運動