The leaves on a plant turn green because they contain ___. A. chlorophyll B. water C. flowers D. seeds 相关知识点: 试题来源: 解析 A。植物的叶子是绿色因为它们含有叶绿素。选项 B 水不是叶子绿色的原因;选项 C 花不是叶子绿色的原因;选项 D 种子也不是叶子绿色的原因。反馈 收藏 ...
What is the function of leaves on a plant? A. take in water B. make food C. hold the plant up D. produce seeds 相关知识点: 试题来源: 解析 B。植物的叶子进行光合作用制造食物。选项 A 吸收水分是根的功能;选项 C 支撑植物是茎的作用;选项 D 产生种子是花的功能之一。
1) adventitious leaves on a plant 植物的不定叶 2) cotyledon[英][,kɔti'li:dən] [美][,kɑtḷ'idən] 子叶(植物的) 3) monocotyledonous[英][,mɔnəu,kɔti'li:dənəs] [美][,mɑnə,kɑtl'idnəs] ...
Red leaves on a plant branch Ornamental Japanese apple,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行
10. Edgar leaves Minnesota for a rented house on Duma Key, a stunningly beautiful, eerily undeveloped splinter of the Florida coast. 他是当今世界上读者最多、声名最大的美国小说家。 11. They are good both at home and spread over a blanket of velvety leaves as you celebrate the time for uni...
A. To make the plant look beautiful. B. To store water. C. To absorb sunlight and make food. D. To protect the plant from insects. 相关知识点: 试题来源: 解析 C。植物叶子的作用是吸收阳光并制造食物;A 选项不是主要功能;B 选项叶子不是主要用来储存水;D 选项不是主要功能。反馈...
4. An experiment using one of the leaves on a plant was set up as shown below. After8 hours in the sun, the leaf was cut into three sections P, Q and R and tested for starch.exposed to sunlight for 8h green leaf still attached to the-split cork plantR flask。substance to absorb...
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26、Caterpillars eat the youngleavesof this plant.(毛毛虫吃这种植物的嫩叶。) 27、Theleavesformed a dark green rosette.(这些叶子聚在一起,像是一朵深绿色的玫瑰。) 28、Itleavesindelible stains on clothes.(它会在衣物上留下洗不掉的污渍。)
Passengers were hit by delays caused by leaves on the line.铁轨上的落叶致使乘客多次遭遇延误。[as adj. furled]the plant sends up cones of furled leaves.这种植物长出卷拢成圆锥形的叶片。Cut back all the year's growth to about four leaves.将长了一整年的植物剪剩成约四片叶子。