Another reason that trees lose their leaves is because bad weather (such as thunder-storms) hurts them during the spring and summer or they get ill.”可知,因为叶子里面有水,所以它们不能忍受低温。因为水会冻结,叶子会死亡并掉落。树木落叶的另一个原因是恶劣的天气(如雷暴)在春季和夏季伤害了它们,...
1. Animals and people can get food from trees.2. We must plant more trees.3.我打算去公园照一些照片。4.你今天下午将要去打篮球吗5.我的妈妈和我将要去看电影。反馈 收藏
C Leaves are very important for trees-they give food to the whole tree (or plant)!ground Do you know why leaves are green? That is because there is chlorophyll and soil water travels through olant(叶绿素) inside leaves. It allows the leaves to conduct photosynthesis(光合作用). A plant ma...
Define plant food. plant food synonyms, plant food pronunciation, plant food translation, English dictionary definition of plant food. Noun 1. plant food - any substance such as manure or a mixture of nitrates used to make soil more fertile fertiliser, f
2004 . Trees for food: a 3000 year record of subarctic plant use. Antiquity 78: 278 – 286 .O€ stlund, L., Bergman, I., Zackrisson, O., 2004. Trees for food e a 3000 year record of subarctic plant use. Antiquity 78, 278e286....
That is because there is chlorophyll (叶绿素) inside leaves.It allows the leaves to conduct photosynthesis (光合作用).A plant makes its own food in its leaves.Water comes to the leaves through the roots.Air gets into the leaves through very small holes. It also needs sunshine because a ...
are absorbed by the plants to enable their survival under otherwise marginal or hostile environmental conditions. Most carnivorous species are green plants that manufacture food byphotosynthesisfrom the raw materials ofsunlight,water, andcarbon dioxidein the presence ofchlorophyll. The carnivorous habit aug...
grow使某种植物在某地生长着或使其发展下去, trees are growing plant, mill, factory, works 这组词都有“工厂”的意思,其区别是: plant多指电力或机械制造方面的工厂。 mill原义指粮食加工厂。现多指轻工业类的工厂。 factory最普通用词,可泛指任何制造产品的地方。
kind of sugar.Inside a leaf,there are millions of little colored"bags".The green ones are chlorophyll(叶绿素).The yellow ones are xanthophylls(叶黄素).The orange ones are carotene(胡萝卜素). In summer,chlorophyll is (5) busy['bɪzi] making food for the trees.It ...
百度试题 结果1 题目、图文配对。( )1. make food for the plant( )2. make seeds()3. hold the trees above the ground ()4. grow up to be plantsA.B.C.D. 相关知识点: 试题来源: 解析 、1.C 2.B 3.A 4.D 反馈 收藏