百度试题 结果1 题目The flower petals can be what color? A. black B. grey C. purple D. brown 相关知识点: 试题来源: 解析 C。花瓣可以是紫色的,选项 A 是黑色,B 是灰色,D 是棕色,都不符合花瓣常见的颜色。反馈 收藏
The petals of the flower are yellow. What color are they? A. red B. blue C. yellow D. purple 相关知识点: 试题来源: 解析 C。本题考查颜色单词 yellow 的理解。题干中说花瓣是黄色的,答案自然是 yellow。选项 A 红色,B 蓝色,D 紫色都不对。
As a novel phenomenon, optical activity — often very strong — has been detected by circular dichroism (CD) spectroscopy in carotenoid-containing living flowers of several species belonging to different families. Using natural pure xanthophyll esters, very similar CD spectra were obtained in vitro, ...
Any of various flowering shrubs of the genusChamelauciumnative to western Australia, especiallyC. uncinatum,which has long-lasting white to pink or purple flowers used in floral arrangements. [From their waxy petals.] American Heritage® Dictionary of the English Language, Fifth Edition. Copyrigh...
Flower with several petals in a vibrant violet color,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、工商银行等
Discover free hd Flower Petals Png PNG images. All images are transparent background and unlimited download.
The petals of a flower in the park are thick and round. What color are they most likely to be? A. white B. purple C. orange D. black 相关知识点: 试题来源: 解析 A。解析:厚且圆的花瓣通常是白色比较常见。选项 B 紫色花瓣通常比较薄;选项 C 橙色花瓣一般不是厚且圆的;选项 D 黑色花...
Ferenc Zsila,József Deli,Miklós Simonyi. Color and chirality: carotenoid self-assemblies in flower petals[J]. Planta . 2001 (6)Zsila, F.; Deli, J.; Simonyi, M., "Color and chirality: carotenoid self-assemblies in flower petals", Planta, 213(6), 937-942 (2001)....
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