root hairs中文是什么意思

• [网络] 根须；毛根

• forming root hairs    形成根毛
• root hairs of a plant    植物的根毛
• total number of root hairs    根毛总数
• hairs    体毛
• abietiform hairs    冷杉形毛
• acrostichal hairs    中毛
• acrotichal hairs    中毛
• auditory hairs    听毛
• axillary hairs    腋毛hirci{拉}
• bracket hairs    钓头毛
• bracket-hairs    钩头毛,弧形毛
• bulbous hairs    鳞茎状毛
• collecting hairs    集粉毛(用于花柱); 集粉毛,粘毛; 粘毛(用于芽)
• collimating hairs    叉线
• cross hairs    (光学仪器等上的)十字(丝)准线。
• dog hairs    狗毛
• felt hairs    毛毯绒
• fine hairs    纤细茸毛
• fixed hairs    微剌
• flagellar hairs    鞭毛茸
• grey hairs    须发皆变成灰白之故; 源于人老之后; 指老年人
• guard hairs    外层粗毛
• hairs　breadth    hairs breadth ＝hairbreadth.
• olfactory hairs    嗅毛
• paraphysoid hairs    侧丝状毛

• The root hair cell wall invaginates at the point of contact .
  在接触点上，根毛细胞壁内凹。
• The specialized epidermal area of the roots from which the root hairs arise is termed the piliferous layer
  根毛出现在根表皮的特化区域，称为根毛层。
• On the condition of flooding, the root hair of vetiver was decreased significantly and the color of root system became black
  淹水条件下，香根草根毛显著减少，根系颜色随淹水深度增加而变深。
• The elongation cell afterwardsstarts to split up, forms the root hair, the drive pipe and so on thedifferent structure, thereupon plant's root then grew maturely
  伸长的细胞随后开始分化，形成根毛、导管等不同结构，于是植物的根便发育成熟了。
• Absorption 1 . the uptake of liquid by cells and organs . in plants, water and mineral salts are absorbed mainly by the root hairs, just behind the root tips
  吸收（作用）:1通过细胞或器官吸收液体。在植物中，水和矿质元素主要是通过位于根尖后方位置的根毛吸收的。
• The percentage of rooted leaf explants was 92.5 % 21 days after infection, but the inducing frequency of hairy roots was 53.8 % . hairy roots were highly branched and had a plenty of white root hairs
  其中转化毛状根的频率为53.8，毛状根呈密集丛生状、多分枝，被大量白色细绒毛。
• At concentration of 10mg / l, the root of k . candel seedling were wide and short, had few or no root hairs . especially for n ap, above 70 % of roots turned rotten and black, others were half rotten
  暴污60d后，在10mgl浓度组，幼苗根系粗而短，根毛稀少或没有，尤其是nap处理的幼苗70以上根发生腐烂发黑，其余亦处半腐烂状况。
• We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle; ( 3 ) the pith and resins canals are absent in the toots; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem
  结果表明：气生不定根具有以下结构特征和发育特点：(1)根为二原型，侧根正对着木质部发生；(2)幼根内皮层细胞具凯氏带加厚，维管柱内紧挨中柱鞘内侧具有2~4层大型薄壁细胞；(2)根中无髓和树脂道；(4)次生结构发生于根毛区，维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成；(5)中柱鞘和栓内层细胞富含单宁类物质；(6)次生韧皮部有石细胞，次生木质部射线发达。