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生叶

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The results showed that the content of glycyrrhizic acid in wild glycyrrhiza is higher than that in cultivated glycyrrhiza.

结果表明,野生甘草中甘草酸的含量要高于人工栽培,三年生甘草中甘草酸的含量最高,根中甘草酸的含量要高于茎和叶。

Either of two herbaceous rushlike bog plants having small yellow flowers and grasslike leaves; north temperate regions.

两种类似灯芯草的沼生植物的任意一种,具有小的黄色花和草状叶;生长于北温带。

Any of several plants of the genus Zigadenus of western North America, having grasslike leaves and clusters of usually greenish-white flowers.

棋盘花属植物:北美洲西部的一种棋盘花属植物,生有草形叶,花呈绿白色。

Leaves basal, tufted, sessile, grasslike or narrowly linear.

叶基生,丛生,无梗,草状或狭线形。

Any of various mostly needle-leaved or scale-leaved, chiefly evergreen, cone-bearing gymnospermous trees or shrubs such as pines, spruces, and firs.

针叶树任一种生针状或鳞状叶常绿的、结球果的裸子树木或灌木,例如松树、云杉和冷杉

Panicle terminal, without leaves or with bracts, not spicate or headlike; nodes usually inflated, stem rarely absent.

顶生的圆锥花序,没有叶或具苞片,并非穗状的或头状;节通常膨大,茎很少无。

Stems densely hirtellous; leaves not all basal; leaf blade subfleshy, margin undulate; flowers unisexual and plant dioecious.

茎具浓密的微糙硬毛叶不全部基生;近肉质的叶片,边缘波状;花单性并且雌雄异株; 2 O 。

Stems sparsely hispidulous; perianth red above; leaves without peppery taste.

茎疏生短硬毛;在上面的花被红;没有胡椒味的口味的叶。

In this subject we maked Hypnum hamulosum and Thuidium cymbifolium as objects to monitor the air pollution of heavy metal and SO2 of Nanjing city using moss bags,combined simulated test and monitoring of natural pollution to discuss the mechanism of mosses to be used as monitor of air pollution of heavy metals.

本课题以弯叶灰藓和大羽藓为研究对象,采用苔袋法对南京地区的大气重金属和SO2污染进行了监测,通过室内模拟培养与室外自然污染监测相结合的方法,对树木附生藓类监测大气重金属污染机理作了初步的探讨。

The Study on the Productivity of phyllostachys heterocycal forest mixed with broadieaved trees in East Fujian showed that the mixed forest had higher productivity compared with pure forest, the mean DHB beight and mean weight and M of culm increased by 17.9%、8.7%、37.53% and 25.6% respectively, the density, evenness, uniform and ILA were all higher than pure forest

对闽东12年生竹阔混交林中毛竹生产力的研究结果表明:竹阔混交林比纯林具有较高的生产力,毛竹的平均胸径、平均竹高、平均竹秆产量、平均蓄积量分别比毛竹纯林增加了17.9%、8.7%、37.53%和25.6%;立竹度、均匀度、整齐度、叶面积指数均比毛竹纯林高。

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推荐网络例句

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力