Synchronized embryogenic cultures at different developmental stages were obtained by controlling 2,4-D concentration and developmental time.
通过对2，4-D浓度及生长发育时间的控制获得了高度同步化的各发育阶段体胚材料。
Based on the conversion of these organic and inorganic matters staying at the port, a 3-d model is established to simulate the distribution of COD concentration in the semi-enclosed port.
本文根据滞留在港内这些有机物及无机物的转换，建立了模拟半封闭性港口COD浓度分布的三维数值模型。
If I integrate the concentration of smoke, which means the amount of smoke per unit volume over d, I will get the total amount of smoke in d, except, well, let's see.
如果对烟雾的浓度积分，浓度就是区域d中，单位体积的烟雾的量，我们就得到了烟雾的总量。
The model could well predict the concentration of D-tryptophan in the permeated solution and separation factor.
此模型可以对渗透液中d -色氨酸的浓度和分离系数进行较准确的预测。
It was found that bo th the growth pattern and the production of D-ribose were changed with the concentration of corn steep liqor in the media.
在不同培养基中加入不同浓度的玉米浆，镜检菌株的生长情况，并测定发酵培养基中D-核糖的产量。
Influence of different mass concentration of 2, 4-d on callus induction in maize inbred line 4112 from immature embryos with MS being used as basal culture medium was studied.
以玉米自交系4112的幼胚为外植体，以MS为基本培养基，研究了不同质量浓度的2,4 - D对愈伤组织诱导的影响。
The elastic recoil detection(ERD) method was used to measure the concentration of D and T in Ti film.
研究采用弹性反冲探测（ERD）方法测量钛膜中氘、氚的浓度。
The temperature field and the contamination concentration field were Simulated. Using 2-D numerical simulation model, The effect of thermal discharge on hydrobiont water quality were predicted.
采用平面二维水流、温度场和水质数学模型对流场、温度场和浓度场进行了数值模拟，并对电厂温排水的热影响和水质影响进行预测。
Effects of initial carbon source concentration and nitrogen source concentration on D-ribose fermentation and feeding process in flask.
初始碳氮源浓度对d -核糖发酵的影响及摇瓶补料工艺。
The 3-D curve of stress concentration factor with the various location of opening hole was obtained. In addition, both the effect of various location of hole along the coordinate axis and …
此外，孔沿座标轴及沿原孔边缘位置变化对应力集中系数的影响被详细研究，从而为合理设计炉壳开孔提供了理论依据。
Callus formation frequency as well as plantlet regeneration frequency was dependent on the composition of basal medium and the concentration of 2, 4-d.
胚性愈伤诱导率和植株再生率与培养基的种类、培养基中2,4 - D的浓度、小麦基因型及诱导和分化培养基中激素种类和浓度等有关。
The results showed that there were no difference in callus induction between two kinds of explant. High concentration of 2,4-D was effective on the mature embryos' induction.
结果表明，幼胚和成熟胚的愈伤组织诱导率无明显差异，但较高浓度的2，4-D有利于成熟胚的诱导，而幼胚培养时2，4-D浓度的影响效果因品种而异；
The VEGF concentration in serum was measured in the patients and the health volunteers (group d).
所有患者及健康对照组行血清vegf测定。
RESULTS: Cells, exposed to high concentration D-glucose, were crude with clear profiles and bright granules in the plasma.
结果：高糖组细胞粗糙，轮廓增强，细胞内有许多发亮的颗粒；
Therefore, China shall increase the R D investment and optimize the allocation of R D capital in different fields so as to generate the concentration effect.
为此，我国应加大研究、开发的投入强度，优化研究、开发资本在行业间的合理配置，形成聚集效应。
Using the program to generate 3-D multi-block abutting structured grid of reverse jet flow field with the controlling of concentration and orthogonalization.
并在此基础上采用一定的加密、正交化方法，生成了三维反向喷流流场分区对接结构网格。
The paper simulated the 2-D flow field of the area and the concentration field of different letting projects and validated by actual data.
本文模拟了所选江段的二维流场和两种不同排放方案下的浓度场，并用实测资料对模型的流场进行验证。
In callus subculture, increase in 2, 4-d content kept the callus from differentiation, though, high concentration of 2, 4-d did harm to the callus.
在继代过程中，适当提高2,4 - D浓度可抑制愈伤的分化，但为防止高浓度2,4 - D对愈伤的伤害，分化趋势一旦控制应立即转入低浓度2,4 - D的继代培养基中。
The plasma concentration of D-D was measured by enzyme-linked immunosorbent assay(ELISA) in 45 patients with hematologic malignancies.
采用酶联免疫吸附测定（ELISA）双抗夹心法对4 5例恶性血液病进行了D D测定。
Strain ZG-24, with high D-xylose reductase activity, was obtained by UV repeated mutation and selection with high xylose concentration plate.
以此为出发菌株，通过UV重复诱变，并结合高糖平板分离，得到木糖还原酶活力较高的较佳诱变株ZG - 24。
Objective: to display the disposition of human fascia concentration by 3d reconstruction, and to explore the morphosis of Jin-Muo by comparing 3-d models with images of Jin-Muo.
目的：利用三维重建的方法显示人体筋膜聚集区分布，与经络图对比研究经络形态结构。
Objective: to display the disposition of human fascia concentration by 3d reconstruction, and to explore the morphosis of Jin-Muo by comparing 3-d models with images of Jin-Muo.
目的：利用三维重建的方法显示人体筋膜聚集区分布，与经络图对比研究经络形态结构。
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