根毛
例句与用法
- 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。 - 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10mg l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。 - So passed sunday , and monday morning he was hard at work , sorting clothes , while joe , a towel bound tightly around his head , with groans and blasphemies , was running the washer and mixing soft - soap
星期天就像这样过去了。星期一早上他又辛辛苦苦地分捡开了衣物。乔用一根毛巾把脑袋扎得紧紧的，呻吟着，咒骂着，启动洗衣机，扰和着液体肥皂。 - These hairy roots grew well on ms agar medium or liquid medium withour growth regulator for over one year . they grew vigorously and produced numerous lateral branches . four hairy root clones , namely tra1 , tra2 , tra3 and tra4 , were established
毛状根能在不含任何激素的ms固液体培养基中快速生长，且表现出多分支，多根毛，失去向地性生长等典型毛状根特性；建立了tra1 , tra2 , tra3 , tra4四个毛状根无性系。 - 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。 - The first part of the book describes a group of monkeys , some old , some young , some very clever and so on . however , none of them dared to go beyond the waterfall just because they dreaded getting wet . what they didn t know was that there was a paradise behind the waterfall - a very beautiful cave
昨天师父有讲西游记的故事，开头有写一群猴子，有老有少很聪明等等，什么都有，不过都不敢突破障碍，不敢穿越那道瀑布，只为了怕湿掉几根毛，不知道在瀑布后面别有天地，有著一个非常漂亮的地方，只要进去就可以在光亮漂亮的洞内住得很舒服。 - And as for that sheet they made the rag ladder out of , ther ain t no telling how many times they didn t steal that ; and flour , and candles , and candlesticks , and spoons , and the old warming - pan , and most a thousand things that i disremember now , and my new calico dress ; and me and silas and my sid and tom on the constant watch day and night , as i was a - telling you , and not a one of us could catch hide nor hair nor sight nor sound of them ; and here at the last minute , lo and behold you , they slides right in under our noses and fools us , and not only fools us but the injun territory robbers too , and actuly gets away with that nigger safe and sound , and that with sixteen men and twentytwo dogs right on their very heels at that very time
还有面粉啊，蜡烛啊，烛台啊，调羹啊，旧的暖炉啊，还有我如今已经记不起来的上千种东西，还有新的印花布衣服啊等等的。可我和西拉斯，还有我的西特和汤姆，还日日和夜夜看守着提防着呢，这些我都对你说过了。可是我们没有一个能抓住他们的一根毛，或者见到过他们人，或者听到过他们的声音，而如今到了最后一刻，啊，你看吧，他们竟然能溜之大吉，就在我们的鼻子底下呢还竟然敢于作弄我们，并且还不只作弄了我们，还作弄了印第安领地的强盗，并且终于把那个黑奴太太平平地弄走了，即便立即出动了十六个人二十二条狗拼命追踪也无济于事！