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1·Root cap was the site of light perception.

感受光刺激的部位是根冠。

2·Both root and root cap are covered by a sheath-like structure called the coleorhiza.

根和根冠被一鞘状结构，即胚根鞘所覆盖。

3·The result is, high N-level can promote the root to grow, but the root cap ratio will comes down.

结果表明，较高的氮素水平促进根系生长，迅速提高水稻根干重， 但同时降低根冠比。

4·Objective: To observe the effectiveness of foursquare coil cable root cap attachment system in removable partial dentures.

目的：探讨四角圈簧根帽附着体义齿的制作方法和临床应用。

5·The other soil contrast root volume greater than the smallest and biggest phosphorus treatment, the root cap is bigger than too.

中磷土壤中对照根体积大于磷用量最小和最大处理，根冠比也较大。

6·Objective:To explore the utilization of four angles coil cable root cap attachment in single side distal extension removable partial dentures.

目的：探讨四角圈簧根帽附着体在后牙游离缺失单侧修复中的应用。

7·Calyptogen a layer of meristematic cells covering the root apical meristem in some plants (e. g. grasses) that gives rise to and maintains the root cap.

根冠原：在一些植物中覆盖根顶端分生组织的一层具有分生能力的细胞，根冠原可以产生和维持根冠。

8·Root border cells, previously referred as sloughed root cap cell, is a special cell population, which separates in large number from the periphery of the root cap and accumulates in the root tip.

根边缘细胞是由根冠游离并大量积累在根尖上的一群细胞，具有保护根尖免受生物和非生物的胁迫的作用。

9·If root cap was shaded when the root was irradiated, the root showed no negative phototropism 'And the root lost the characteristics of negative phototropism when root cap was divested completely.

对根冠遮光而给根尖其他部分照光时，稻根不发生负向光性反应。

10·They are both determined to tackle three of its root causes-by banning torture, closing guantanamo Bay and embracing a cap-and-trade policy on climate change.

他们都下定决心要禁止美军虐囚，关闭关塔那摩基地，赞成采用总量管制与排放交易的政策应对气候变化，以此来铲除造成美国形象恶化的三种根源。