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- The DPM per unit of young leaf PPO was enhanced 71 percent as compared with that of old leaf. 嫩叶PPO的3H－亮氨酸DPM/活力单位比老叶的高出71%25。
- Compared with old leaf, SOD, POD and PPO in the infected leaf of rose were increased 49.83%, 280% and 700% resp ectively. 与老叶相比，感病后病叶的SOD、POD、PPO分别上升49.;83%25，280
- Boron toxicity reduced total leaf area by way of abscission of the old leaves, but did not influence SLA or LWR. 硼中毒导致成熟叶片脱落;从而影响叶面积;但对特定叶面积(SLA)和叶片重量比(LWR)没有影响.
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- That old man is a fount of wisdom. 那个老人有无穷的智慧。
- The old farm has been split up into house lots. 这古老的农场已被划分为一块块的宅地。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- A plant that retains its old leaves right through the summer is being overwatered, it may not flower and is at risk of rotting and dying. ...... 大意是：如果夏天植物的旧叶还在，是说明水浇多了，后果可能会是不开花，并有腐烂和死亡的风险。
- The new body actually draws out the water stored in the old leaves to continue growth, so do not remove the shriveled leaves. 不过在下次浇水之前必须确保突然土壤已经干燥，因为长期湿润的突然可能会导致生石花腐烂。
- Type genus of Cycadaceae: genus of widely distributed Old World evergreen tropical trees having pinnate leaves and columnar stems covered with persistent bases of old leaves. 凤尾松科的模式属；广泛分布在旧大陆的一种热带树，具有羽状的叶子和被老叶子持久覆盖的筒形的树干。
- Each stage of a leaf's growth can provide a different style of drink, with only the toughest, oldest leaves being relegated to the humble teabag . 一片茶叶生长的每个阶段都可提供一个不同样式的喝法，只有最硬的，最老的茶叶片会被放入粗糙的茶袋。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- Born toxicity led to early abscission of the older leaves, reducing total photosynthesis leaf area, but did not influence SLA or LWR. 硼中毒导致成熟叶片过早脱落，使光合面积变小；过量供硼对比叶面积和叶重比没有影响。
- He has planned to lacquer the old table. 他计划给旧桌子上一层漆。
- I'm afraid the old gramophone has conked out. 恐怕这架旧唱机已出故障了。
- That guy is capable of squeezing money out of his old mother. 那家伙做得出勒索老母亲钱财的事来。
- That old lady is very nosy, so nobody likes to talk to her. 那个老妇人是个包打听，因此没有人喜欢跟她说话。
- The cupboard was stuffed with old fishing tackle. 小橱里塞满了旧的钓鱼用具。
- The guest speaker will be our old friend John Lewis. 特邀演讲者将是我们的老朋友约翰。路易斯。
- An old jeep is putter along the road. 一辆旧吉普车沿路迤逦而来。
