地应力卸荷、风化、流水侵蚀、植物根劈是危岩发育的主要原因。
The developing of dangerous rock is due to release of in-situ stress in rock, aeolation, water erosion and root flerry.
可以使从管道到植物根的灌溉水和肥达到最佳值。
For optimized irrigation, water and fertilizer are conveyed directly from the pipelines to the roots of the plants.
研究植物根、叶片、花器官生长发育的信号调控机制。
Study of the signaling mechanisms in the regulation of plant growth and development.
硼是植物必需的一种微量元素，缺乏时植物根的生长被抑制。
磷缺乏时，高亲和力转运系统是植物根中吸收磷的主要机制。
Under Pi deficiency, the high-affinity transport system is considered tobe the major mechanism for Pi uptake by roots.
以油茶、杉木、杨树为研究对象，探讨木本植物根际联合固氮体系。
Tea-oil tree~. Chinese fir and poplar wcre tested to determine whether nitrogen fixation occurred in these woody plants.
花园式屋顶：EPDM及TPO膜都可防止植物根穿透，可与各种花园屋顶兼容。
Garden roofs: both our EPDM and TPO membranes are root resistant and fully compatible with different kind of garden roof systems.
由于发射管和其位于每个工厂，只有该植物根获得水，而地面的其余部分保持干燥。
Because the tubes and their emitters are located at each plant, only the roots of that plant receive water while the rest of the ground remains dry.
产品配方采用自然界自然生长的植物根、茎、叶精华，更宜被肌肤接受，展现青春活力。
With natural plant root, stem and leaf essence ingredients, easily absorbed by skin, represents youth and vigor.
对款冬营养器官解剖结构研究表明：根为典型的双子叶植物根的结构，初生木质部四原型；
The anatomical structure of Tussilago farfara L. vegetative organs showed that its structure of root is a typical structure of dicotyledonea. Its primary xylem is quadriarch ones.
化合物5 ~7为首次从明党参中分离得到，其余化合物均为首次从该植物根皮中分离得到。
Compound 5-7 were obtained from the plant for the first time. Other compounds were first isolated from the root bark of this plant.
拮抗性试验结果表明，放线菌的拮抗菌虽然广泛分布于植物根际土壤中，但具有强烈抑菌作用的拮抗性菌株是非常稀少的。
In antibiotic test, the datum showed that the antagonistic Actinomyces extensive distribute in the plant rhizosphere soil, but the strongly antagonistic Actinomyces were few.
重金属在植物根、茎、叶及籽粒中的大量累积，不仅严重地影响植物的生长和发育，而且会进入食物链，危及人类的健康。
Heavy metals accumulated in plant roots, stems, leaves and seeds, which will not only seriously affected plant growth and development, but also entered the food chain and endangered human health.
你如何将植物纤维一个个地用手折断，然后把它们变成一根足够结实到可以系住一艘重达数千吨的船的绳子呢？
How do you take plant fibers that individually you could break with your hands and turn them into a rope that's strong enough to moor a ship that weighs thousands of tons?
相反，草和其他小植物的根可能有助于把松散的土壤碎片固定在一起，从而助于防止风的侵蚀。
In contrast, the roots of grasses and other small plants may help to hold loose soil fragments together, thereby helping to prevent erosion by the wind.
像大多数植物一样，它有根。
香料可以由肉桂等植物的树干、姜等的根、四叶草等的花蕾制成。
Spices can come from tree bark like cinnamon, plant roots like ginger, flower buds like cloves.
因此，当瓜类植物的根在雨水浸湿的土壤中时，它们的光合作用率低于通常水平。
It follows that melon plants have a lower-than-usual rate of photosynthesis when their roots are in rain-soaked soil.
有些植物储存水分来使它们度过干旱；另一些则把根深深地扎入地下水源。
Some plants store reserves of water to see them through a drought; others send roots deep down to subsurface water supplies.
植物的祖先是进行光合作用的单细胞生物，由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构，如花朵。
The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.
面粉主要来自于香蒲和蕨类植物，这些植物的根富含淀粉，有点像土豆。
The flour grains came mostly from cattails and ferns, plants whose roots are rich in starch, kind of like a potato.
土壤中对植物有用的矿物质元素必须先溶解在土壤溶液中，然后才能被根吸收。
The mineral elements from the soil that are usable by the plant must be dissolved in the soil solution before they can be taken into the root.
你想吃植物的根吗？
一些沙漠多年生植物的根向下延伸十米以上，这并不少见。
It is not unusual for the roots of some desert perennials to extend downward more than ten meters.
一些植物用根制造声音。
它将不同植物的根连接起来。
男孩使劲地试了一下，把植物连同根全部拔了出来。
男孩使劲地试了一下，把植物连同根全部拔了出来。
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