长根的
- 与 长根的 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 tissues of leaf of Cycas taiwaniana,Bowenia serrulata and Dioon eduleand tissue of root of Macrozamia longispina of cycads,and leaves of Michelia alba and Amygdalus persicaof angiosperm were observed by scanning electron microscope.
对苏铁属的台湾苏铁、波温铁属的细齿波温铁、双子铁属的双子铁叶的羽片,大泽米铁属长刺大泽米铁的根,以及被子植物的白兰和桃的叶组织进行了电子扫描显微镜的观察研究,结果表明,2个科4个属苏铁植物的导管类型是丰富的,导管的结构组成方式、发育过程与被子植物是一致的;例如导管端壁倾斜度等结构特征显示,一些被子植物导管的结构比苏铁类植物的要原始。
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Soaking seed of rice and wheat with zymolytic liquid of Trichoderma harziaiarum, Trichoderma DWC and Trichoderma viride, comparing with germinate ratio, germinate force, root length, bud length and ratio of root to bud, the results show that 50 times dilute zymolytic liquid of Trichoderma harziaiarum has a relatively notable promote role for germinate of seed .The effect of Trichoderma viride to germinate of seed is not evidence. Trichoderma DWC for seed sprout has certain inhibition.
据此,采用哈茨木霉作为出发菌株,通过离子束诱变,从大菌落株中筛选出促进生长的高产突变株——h-13菌株,通过对用该菌株发酵液处理后的水稻及小麦的种子的各项生理生化指标的测定,发现该菌株比其它菌株更能促进水稻和小麦的活力和发芽率,三天时小麦的总根长为3.03cm,比对照的1.42cm的两倍还多,并且能够明显提高种子发芽后的淀粉酶和蛋白酶的活力,其活力都是对照的两倍左右。
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These experiences were very memorable and valuable to me —— anchored in forty feet of water, and twenty or thirty rods from the shore,surrounded sometimes by thousands of small perch and shiners,dimpling the surface with their tails in the moonlight, and communicating by a long flaxen line with mysterious nocturnal fishes which had their dwelling forty feet below, or sometimes dragging sixty feet of line about the pond as I drifted in the gentle night breeze, now and then feeling a slight vibration along it, indicative of some life prowling about its extremity, of dull uncertain blundering purpose there, and slow to make up its mind.
这一些经验对我是很值得国忆和很宝贵的,在水深四十英尺的地方抛了锚,离岸约二三杆之远,有时大约有几千条小鲈鱼和银鱼围绕着我,它们的尾巴给月光下的水面点出了无数的水涡;用了一根细长的麻绳,我和生活在四十英尺深的水底的一些神秘的夜间的鱼打交道了,有时我拖着长六十英尺的钓丝,听凭柔和的夜风把我的船儿在湖上漂荡,我时不时地感到了微弱的震动,说明有一个生命在钓丝的那一端徘徊,却又愚蠢地不能确定它对这盲目撞上的东西怎样办,还没有完全下决心呢。
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I sometimes dream of a larger and more populous house, standing in a golden age, of enduring materials, and without gingerbread work, which shall still consist of only one room, a vast, rude,substantial, primitive hall, without ceiling or plastering, with bare rafters and purlins supporting a sort of lower heaven over one's head —— useful to keep off rain and snow, where the king and queen posts stand out to receive your homage, when you have done reverence to the prostrate Saturn of an older dynasty on stepping over the sill; a cavernous house, wherein you must reach up a torch upon a pole to see the roof; where some may live in the fireplace,some in the recess of a window, and some on settles, some at one end of the hall, some at another, and some aloft on rafters with the spiders, if they choose; a house which you have got into when you have opened the outside door, and the ceremony is over; where the weary traveller may wash, and eat, and converse, and sleep, without further journey; such a shelter as you would be glad to reach in a tempestuous night, containing all the essentials of a house, and nothing for house-keeping; where you can see all the treasures of the house at one view, and everything hangs upon its peg, that a man should use; at once kitchen, pantry, parlor, chamber, storehouse,and garret; where you can see so necessary a thing, as a barrel or a ladder, so convenient a thing as a cupboard, and hear the pot boil,and pay your respects to the fire that cooks your dinner, and the oven that bakes your bread, and the necessary furniture and utensils are the chief ornaments; where the washing is not put out, nor the fire, nor the mistress, and perhaps you are sometimes requested to move from off the trap-door, when the cook would descend into the cellar, and so learn whether the ground is solid or hollow beneath you without stamping.
我有时梦见了一座较大的容得很多人的房屋,矗立在神话中的黄金时代中,材料耐用持久,屋顶上也没有华而不实的装饰,可是它只包括一个房间,一个阔大、简朴、实用而具有原始风味的厅堂,没有天花板没有灰浆,只有光光的椽木和桁条,支撑着头顶上的较低的天,——却尽足以抵御雨雪了,在那里,在你进门向一个古代的俯卧的农神致敬之后,你看到衍架中柱和双柱架在接受你的致敬;一个空洞洞的房间,你必须把火炬装在一根长竿顶端方能看到屋顶,而在那里,有人可以住在炉边,有人可以往在窗口凹处,有人在高背长椅上,有人在大厅一端,有人在另一端,有人,如果他们中意,可以和蜘蛛一起住在椽木上:这屋子,你一打开大门就到了里边,不必再拘泥形迹;在那里,疲倦的旅客可以洗尘、吃喝、谈天、睡觉,不须继续旅行,正是在暴风雨之夜你愿意到达的一间房屋,一切应有尽有,又无管理家务之烦;在那里,你一眼可以望尽屋中一切财富,而凡是人所需要的都挂在木钉上;同时是厨房,伙食房,客厅,卧室,栈房和阁楼;在那里你可以看见木桶和梯子之类的有用的东西和碗橱之类的便利的设备,你听到壶里的水沸腾了,你能向煮你的饭菜的火焰和焙你的面包的炉子致敬,而必需的家具与用具是主要的装饰品;在那里,洗涤物不必晒在外面,炉火不熄,女主人也不会生气,也许有时要你移动一下,让厨子从地板门里走下地窖去,而你不用蹬脚就可以知道你的脚下是虚是实。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。