万寿菊为一年生草本植物，含有丰富的叶黄素酯。
Microwave-assisted extraction of lutein esters from marigold was investigated.
一个紧密丛生的一年生草本植物小属；产于北温带和南美及热带非洲和亚洲。
Small genus of densely tufted annual herbs; north temperate regions and South America and tropical Africa and Asia.
农田杂草由开垦初期以多年生草本植物占优势到开垦多年以后以一年生草本植物占优势。
In the reclaimed farmland, the weeds dominated by perennial herbs in the initial stage of reclamation are replaced by the weeds dominated by annual herbs after reclamation for some years.
从西伯利亚引种到北美的一种粗糙的一年生草本植物；因为其具有高草酸盐，所以对美国西部牧场的牛羊有害。
A coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content.
苘麻一种热带亚洲的一年生草本植物（苘麻属苘麻锦葵科），原产于美国，具有大而光滑的心形叶子和黄色花朵。它是中国北部的一种重要的纤维。
A tropical Asian annual herb(Abutilon theophrasti) naturalized in the United States, having large, velvety, heart-shaped leaves and yellow flowers. It is an important fiber plant in northern China.
不像一年生的玉米，多年生的草本植物如柳枝稷和细叶芒可以增加土壤中的碳储量。
Unlike corn, which must be replanted every year, perennial grasses such as switchgrass and Miscanthus preserve and increase carbon stores in the soil.
银莲花的高度从十到二十公分左右，是一年生的草本植物。
Anemone in height from ten to twenty centimeters, is a year of herbs.
银莲花的高度从十到二十公分左右，是一年生的草本植物。
Anemone in height from ten to twenty centimeters, is a year of herbs.
应用推荐