查询词典 root system

By far the largest part of an udoroot is its massive, bulbous root system, the bottommost tip of which can reach 30 feet below the surface.

一般一棵土当归根中最大的部分就是它厚重的球形根系，其根尖最深能达到地面以下30英尺。

Thirdly, Lower-grade plants such as lichen, bryozoan etc. begin to grow. Along with the accumulation of living beings is going more and more, the amount of organic matter in the parent material forming soil is going more and more, Then higher-grade plants gradually replace lower-grade plants, and through strong and extensive root system, the dispersive and soluble nutrition can be concentrated. After the death of organisms, and through decomposition of microbes, one part of the remains of the organisms becomes nutrients for plants, and another part of the remains turns into humus.

第三步，地衣、苔藓类低等植物开始生长，随着生物的积累作用越来越大，成土母质中的有机物数量不断增加，最后高等植物逐渐取代了低等植物，通过强大的根系把分散的可溶性养分集中起来，等到这些生物死亡之后，它们的残体经过微生物的分解作用，一部分成为后来植物所需的养分，另一部分变成了腐殖质。

But also cannot water overmuch, basin earth passes for a long time wet, easy cause root system to blacken cankered.

对于幼小植株一般可每月施两次以氮肥为主的稀薄液肥，促其迅速生长。

The fruiter is short of calcic root system to grow to be restrained apparently, growing point is cankered.

果树缺钙根系生长明显抑制，生长点腐烂。

Then we study the typical property of theirs form the starting of nature and constitute of the two types of Lie algebra, and we calculated separately their dimension, center, commutator algebra, Killing type, Cartan subalgebra, structure formula, root system, and so on.

本文主要研究了两类典型的李代数即李代数so*(2n)和g*，首先介绍了一些李代数的基本知识，并且给出了这两类李代数的组成结构，然后从这两类李代数的本质构成出发，研究它们的一些典型性质，分别讨论了它们的维数，中心，换位子代数，Killing型，Cartan子代数，结构公式，根系等。

Fractal theory was used to investigate the configuration characteristic and physiological function of root system.

应用分形理论研究植物根系的形态结构特征和生理功能。

And the Content of chlorophyl, soluable sugar, root system vigor of T3,T4 treatment is the relative fine in all treatments, it has no distinct difference with CK.

而且T4，T3处理番茄幼苗的叶绿素含量、可溶性糖、根系活力在所有处理中表现较好，和CK无显著差异。

Which develops extensive root system, golden-wave coreopsis Coreopsis drummondii Torr.

另一方面，菌根有效降低了蜈蚣草、金鸡菊和白三叶草地上部铜和镉浓度。

The radio of the length and the weight between in cotyledon and in the whole is corresponding to the degree of stress, which is in favor of root system getting into the deeper to alleviate the stress.

根的长度和干重在总长度和总干重的比例一般与胁迫程度呈正相关关系，以利于其根系深入到盐胁迫程度较低的土壤深层。

For example, when "; of the cropland that bake fertilizes, the " that the " that raises the " intercrop "" with commonly used utilization rate of plant light energy to cover "; to raise crop yield applies farmhouse fat "; to promote rice root system to breathe wants reasonable, fertilize cannot too much, meet otherwise " burns seedling "

例如，提高植物光能利用率常用的"间作""套作"；提高农作物产量的"施农家肥"；促进水稻根系呼吸的"烤田"；施肥时要合理，一次施肥不能太多，否则会"烧苗"

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。