查询词典 square root transformation

Following girdling and HWA infestation, very fine root biomass declined by 20–40% in 2 years, which suggests hemlock root mortality in the girdling treatment, and a reduction in hemlock root production in the HWA treatment.

围绕和偶遇之后，非常细根生物量下降20%~ 40%，这表明在2年的死亡率的根叶围绕的处理，并减少生产中的铁根单治疗。

It employs carbon dioxide as carbon source to replace traditional sugar, the concentration is controlled to be 2000- 3000ppm, takes light transmission, ventilating and water- proof fluoroethylene resin film as container, and gets tissue culture sprout and replanting sprout of chrysanthemum, which are characterized by largest plant height, largest leaf number, root number, longest root length and largest dry net weight of haulm and root, high rate of emergence and little pollution rate.

本发明提供了一种无糖培养菊花的方法，采用二氧化碳作为碳源，替代传统的糖，控制释放浓度为2000～3000ppm，采用透光性好、透气不透水的氟乙烯树脂膜为容器，在此种培养条件下，不同品种的菊花组培苗和组培后移栽苗在株高、叶数、根数、最大根长、茎叶部分和根部部分的干鲜重最大，出苗率高，污染率最低。

Then this paper makes a deep analysis on the HWMP proposed in 802.11s, points out some defects in root selection and proactive tree generation and makes improvements as follows: it proposes a distributed root selection algorithm to improve the simple direct configuration of root in the draft; it also proposes a ETX-based proactive tree generation algorithm to improve the simple minimal spanning tree based on hop count in the draft.

接着本文选取802.11s草案中提出的HWMP协议进行了深入分析，指出了该协议在根节点选取算法和预先树生成算法中的不足，分别对其做出了改进：提出的分布式根节点选取算法对草案中简单的直接指定根节点做出了改进；提出的基于ETX路由权值的预先树生成算法对草案中简单的基于最小跳数的预先树生成算法做出了改进。

Results:①The medicine of high frequency is spine date seed,licorice root,tuber fleeceflower stem caulis polygoni multiflori,thorowax root,indian bread,chinese angelica,white peony root,szech...

结果：①用药频率高的药为酸枣仁，甘草，夜交藤，柴胡，茯苓，当归，白芍，川芎，合欢皮，远志等；②其中五味子、半夏、黄芩、栀子、丹参、柴胡、酸枣仁等药临床实际用量比教材剂量大，生地、大枣、合欢皮、郁金等实际用量比教材剂量小。

Strawberry Root Rot is more and more important root disease,especially in continuous cropping fields.The whole strawberry garden can be destroyed when root rot is very serious.It has developed the important disease restrict industrial development.

草莓根腐病是草莓根部重要病害，该病近年来逐渐增多，严重时可造成整个草莓园区的毁灭，已成为草莓产业发展的重要病害，世界已报道的根腐病病原物20多种，是较难防治的土传病害。

Compared with Jia 948, Lianzhen 11 had greater root dry weight, root length, root surface area and more lateral roots.

与嘉948相比，连珍11具有较大的根干重，根长，根表面积和侧根数量。

In order to explode and use Lespedeza, the thesis is divided into three main parts: root system growth and development research of Lespedeze bicolor Turcz., effect of cutting frequency on root system and aboveground part biomass and effect of cutting and germinating on endogenous hormone of root system.

为了为进一步开发和利用胡枝子资源，本文做了以下研究：对二色胡枝子根系生长发育的研究、刈割频度对根系及地上生物量的影响的研究及刈割和萌蘖对根系内源激素的影响的研究。

Applying 6% organic materials + 500mg kg〓 N fertilizer, we got the result that the N content is the highest in leaf, stem and absorbing root and promoted 46%, 28%, 44% respectively compared with controls; N% increased most significantly in ligneous root and growing root of 200 and 500mg kg〓 N fertilizer, by 32% and 29% respectively.

叶、茎、吸收根N％以6％有机物料+500mg kg〓氮肥处理最大，与CK相比，分别上升了46％、28％和44％，单纯施用200和500mg kg〓氮肥的处理中木质根、生长根的N％增加最明显，分别提高了32％和29％。

The result showed that the biomass of root, stem and leaves of Quercus virginiana were reduced with the increase of salinity and the decline of dry weight of stem and leaves was greater than that of root, which indicated that the aboveground of live oak was more sensitive to salt than the underground which lead to the increase of root-shoot ratio.

结果发现，在经过不同质量质量浓度NaCl处理21d后，随着NaCl质量质量浓度的增加，弗栎植株生长受到抑制，其中茎叶生物量减少的幅度较根系大，表明弗栎地上部生长比地下部对盐胁迫更加敏感，从而导致根冠比增加。

With the lapse of breeding years, the cultivars tended to have less root, shorter root length, larger active root absorption area, and smaller diameter of metaxylem vessel of seminal roots.

在以提高产量潜力为宗旨的品种更新替代过程中，不同年代春小麦品种随着年代推进逐渐呈现出根条数和根长减小、根活性吸收面积比增加、种子根中央大导管直径减小的趋势。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。