菊科的
- 与 菊科的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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"The enlarged area bearing numerous tiny flowers, as in the flower head of composite plants, such as the daisy."
"长有很多小花的扩大的地方,如在菊科植物的花头中,例如雏菊。"
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The enlarged area bearing numerous tiny flowers, as in the flower head of composite plants, such as the daisy.
花盘长有很多小花的扩大的地方,如在菊科植物的花头中,例如雏菊
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Horticola , in which Compositae, Cruciferae, Laguminosae and Cucurbitaceae are the main families. It occurs seriously on lettuce, cauliflower, pea, rape and horsebean. The hosts can be divided into four types: the most fitting host, fitting host, preferable host and secondary host. The oviposition of C. horticola on 8 kinds of hosts selected was checked under microscope, which had proved the investigation of host suitability and lettuce is the favorite host.
2004年对扬州地区露地蔬菜上的豌豆彩潜蝇寄主种类及危害程度进行了调查,采用五点取样法共查到豌豆彩潜蝇的蔬菜寄主6科23种,主要分布在菊科、十字花科、豆科和葫芦科等的蔬菜上,其中以莴苣、花椰菜、豌豆、油菜、蚕豆受害最为严重;选择性田间调查和室内试验证明,莴苣是豌豆彩潜蝇最嗜好寄主。
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Any of several plants of the very large genus Senecio in the composite family, having yellow flower heads, especially S. aureus of eastern North America and S. jacobaea of Europe.
千里光属一种菊科千里光这个大属的草木植物,有黄色花冠,尤指北美洲东部生长的金色千里光和欧洲生长的雅克宾千里光
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Thus just three families, the Fabaceae (higher eudicots-rosids), Poaceae (monocots-commelinoids), and Asteraceae (higher eudicots-asterids) account for more than 34% of the total number of C-values, and the addition of just four further families, Alliaceae (monocots-Asparagales), Solanaceae (higher eudicots-asterids), Ranunculaceae (lower eudicots-Ranunculales) and Commelinaceae (monocots-comme-linoids) account for more than 525 % of the data.
因此,只有三个家庭,豆科(高eudicots -蔷薇分支),禾本科( monocots - commelinoids ),菊科(高eudicots -菊分支)的帐户超过34个,占总人数的C值,并增设短短的4进一步家人,葱( monocots -天门冬目),茄科(高eudicots -菊分支),毛茛科(下eudicots - ranunculales )和commelinaceae ( monocots - comme - linoids )占多525 %的数据。
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The distribution and harm of species of dominant weeds of lawn vary with different area, and the most harmful weeds belong 8 families, which were Poaceae, Asteraceae, Cyperaceae , Amaranthaceae, Euphorbiaceae, Polygonaceae, Fabaceae and Caryophyllaceae, about accounted for from sixty percent to seventy percent in all weeds in lawn.
摘要不同地区草坪优势杂草的种类不尽相同,禾本科、菊科、莎草科、苋科、大戟科、蓼科、豆科和石竹科等8个科的杂草种类和发生数量最多,约占杂草总数的60%~70%。
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It is common in the Asteraceae, e.g. dandelion, whose fruits bear a ring of hairs derived from the calyx.
普遍存在于菊科植物中,如蒲公英,它的果实含有来源于花萼的环状的毛。
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Investigation of weed flora in sweet potato field at Chaiyi in 2007 found that 28 weed species, 15 families, occurred in summer, and both Compositae and Gramineae were two dominant families.
2007年夏季嘉义试验分所之甘薯试验田发生的杂草种类计有15科28种,主要以菊科及禾本科的种数较多,各有6种,约占全部种数的43%。
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The study in this thesis has important significance of chemotaxonomy and utilizing the natural resources of the genus Ligularia and the genus Rhaponticum.
本论文的研究对菊科橐吾属植物及漏芦属植物的分类及资源利用具有重要意义,为新药的研制与开发提供了理论依据。
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Any of several annual weeds of the genus Xanthium in the composite family, having small seedlike fruits enclosed within a prickly bur that clings readily to clothing or animal fur.
苍耳一种菊科苍耳属的一年生杂草,有包在多刺的刺果内的种子样小果实,其刺果易于粘到衣服或动物皮毛上
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。