不同林分死细根所占的比率不同；
The proportions of dead fine roots biomass were different in different stands;
细根分解对土壤易氧化碳含量无显著影响。
Fine root decomposition had less effect on the content of soil readily oxidized organic carbon.
白桦林细根分解较快，在土壤养分归还方面能发挥重要作用。
The fine-roots of Betula platyphylla forest have quick decomposition rate, so it plays an important role in soil nutrient return.
植食性土壤动物通过直接取食根系，加速细根的死亡和周转。
Root herbivores accelerate root death and turnover via consuming root tissues.
对桤木人工林细根、土壤养分含量的季节变化及其两者之间的关系进行了研究。
This paper made a dynamic study of the seasonal variation of nutrient elements in the fine roots and soil from Alnus cremastogyme Burk plantations, and of the relationship between them.
只见父亲手捧着土豆秧，稀疏的细根上挂着一串新长出的小土豆蛋子，比弹子还。
In the father's hands was the potato stalk and from its straggling thin roots there hung a cluster of tiny new potatoes, smaller than small marbles.
对沿海沙地竹林细根在分解过程中的干质量热值和能量现存量以及释放量进行了研究。
Gross caloric value, standing energy and released amounts were investigated during fine roots decomposition of bamboos in coastal sandy sites.
结果表明：新银合欢细根质量在相同范围剖面中并非随树龄的增加而单一增大，而是先减小后增大；
The results indicated that the weights of fine roots of tree were not solely increasing with the increasing tree age, but decreased at first and then increased in the similarly ranged profile.
根施壳聚糖不同程度的提高了细根的根尖数、面积、长度、平均直径和根系活力，改善了植株发育。
To some extent, the treatment of applying chitosan to roots all increase tip number, area, length, average diameter and the vigor of fine roots and improve plant development.
这些变化对黄杉根系产生了影响。以前，黄杉的表面细根是初春开始生长的；而现在却在晚冬就开始生长。
These changes have affected the root systems of the yellow cedar trees: the fine surface roots now start growing in the late winter rather than in the early spring.
粗根的淀粉、可溶性糖含量、POD活性高于细根，而蛋白质含量、游离氨基酸总量和SOD活性则变化较大。
The content of starch, sugar, and POD activity in thick roots were higher than those in thin roo…
施杀虫剂处理导致两林分四个季节、两个土层中细根生物量显著增加，但是，两树种仅前两级根的生物量显著增加。
N fertilization in both plantations significant decreased the biomass of the first five order roots by the method of soil cores in four sampling seasons and two soil depths.
人为干扰较大的1 5年生群落和人工群落活细根现存量在各个月份出现不规律的变化，死细根现存量与原始林有类似的变化规律。
In the 15-year-old community and artificial community, died fine root biomass dynamic was similar with that of the primary community.
钢筋混凝土的使用使建筑者们能将一个轻巧的混凝土穹顶架在8根细柱上。
The use of steel and concrete has allowed the builders to perch a light concrete dome on eight slender columns.
因为野生胡萝卜的根是白色的，又小又细，所以你需要采很多野生胡萝卜才够吃。
With wild carrots, the roots are white, small and skinny, so you'd have to pick a lot of wild carrots to get enough to eat.
他命令士兵们在秦都的南门放一根细木杆。
He ordered some soldiers to put a thin wooden pole at the south gate of the Qin state capital.
它们都按尺寸排列在他的工作间里，最细的跟我小指头儿一般细，最宽的跟海蒂的一根辫子那样粗。
They were lined up in his workshop according to size, with the thinnest as thin as my pinky and the widest as thick as one of Hattie's braids.
每根更小的线都比人的头发还要细。
它们都按尺寸排列在他的工作间里，最细的跟我小指头儿一般细，最粗的有海蒂的一根辫子那样粗。
They were lined up in his workshop according to size, with the thinnest as thin as my pinky and the widest as thick as one of Hattie’s braids.
他在一根垂直的针头顶点，设置了一根水平的钢制细棍，它可以左右转动，就像罗盘里的磁针那样。
On the point of an upright needle he laid horizontally a fine steel bar, which could turn to the right and left like the magnetic needle in a compass-box..
美国夏威夷大学的纳米技术专家日前制造出世界上体积最小的刷子，他们说这种刷子的刷毛只有一根头发丝的千分之一那么细。
University of Hawaii nanotechnology experts have invented the world's smallest brush - a device boasting bristles a thousand times finer than a strand of human hair.
该公司已把一根长而细的软管塞进断裂的立管里，但这只能抽吸微量漏油。
The company has managed to thread a long, thin tube into the broken pipe, but that is only drawing off a fraction of the flow.
星系ngc 5216(上)和NGC 5218看起来真象由一根细钱相连。
Galaxies NGC 5216 (top) and NGC 5218 really do look like they are connected by a string.
“她现在并没有说话，”王妃的姑母挥舞着一根细竹签似的手指，喃喃说道，“那是老虎的声音。”
"She's not talking now, " muttered the Rani's aunt, wagging one stick-like finger. "That tiger is throwing his voice."
该材料是一种由碳纳米管组成的薄涂层——这些碳纳米管是中空多壁的，比一根头发丝还要细一万倍。
The material is a thin coating of carbon nanotubes - hollow and multi-walled tubes about 10, 000 times thinner than a strand of human hair.
她帮我配了一副小巧的三角形的助听器。她小心地帮我把接收器，一个柔韧的穹顶似的东西，带一根细塑料线，塞进我耳朵。
She fitted me with a tiny pair of triangle-shaped hearing AIDS. She gently maneuvered the receiver, a small malleable dome with a thin plastic wire, into my ear.
她帮我配了一副小巧的三角形的助听器。她小心地帮我把接收器，一个柔韧的穹顶似的东西，带一根细塑料线，塞进我耳朵。
She fitted me with a tiny pair of triangle-shaped hearing AIDS. She gently maneuvered the receiver, a small malleable dome with a thin plastic wire, into my ear.
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