已进行实验室试验和现场试验。
澳大利亚科学家称,与之前的试验相比,这次试验规模相对小。
Australian scientists described it as fairly small compared with previous tests.
利用甲醇浸提、单因素试验和正交试验探讨了从甜杨桃叶中提取黄酮的最佳工艺条件。
The extraction of flavone by methanol from sweet carambola leaves was studied by a single factor test and orthogonal design test.
接下来,研究人员引入了第三种选择,用第三只桨启动一个新的试验,让海豚选择跳过困难的试验。
Next the researcher introduced a third option, a third paddle that would initiate a new trial, giving the dolphin the choice of passing on difficult trials.
俄罗斯生物学家G. F.Gause在试验室进行了大量的两个物种的实验,试验中,当只有单一的资源时,其中一个物种将会灭绝。
The Russian biologist G. F. Gause performed numerous tow-species experiments in the laboratory, in which one of the species became extinct when only a single kind of resource was available.
根据农民的报告,试验转基因种子的人与没有试验的人相比,每英亩用于控制害虫的杀虫剂用量只是稍微少一点。
According to farmers' report, the amount of insecticide needed per acre to control insect pests was only slightly lower for those who tried the modified seed than for those who did not.
1974年,这项新技术在华南许多地区进行了试验,随后他继续在其他地区进行试验。
The new technology was tested in many areas of South China in 1974, and then he continued to test it in other areas.
在疫苗进行人体试验之前,首先要在动物身上进行试验,以确保其安全性。
Before a vaccine is ever tested on humans, it's first tested on animals to make sure it seems safe.
采用开阔地试验、空间水迷宫试验和旋转台试验三种方法对步行能力和肌肉协调性进行了评价。
Three tests, including open field test, spatial water maze and rotarod test were applied to evaluate ambulation and muscular coordination.
这种事两年前就有了,两年前,中国搞了一次反卫星武器试验,试验中有目的地摧毁了一颗中国自己的“风云—1号C”卫星。
This accident came two years after the deliberate destruction by the Chinese of their Fengyun-1C spacecraft in the test of an anti-satellite weapon.
这些母亲和婴儿参与了一项维他命补充试验,试验过程中定期评估婴儿的体重、身高和喂养方法。
Mothers and infants were enrolled in a trial of vitamin a supplementation during which the infants' weight, length and feeding practices were assessed regularly.
把该方法应用于图书情报学科领域行试验,试验结果表明该方法是可行的。
Applying the method to library and information science, the experiment results show the method is effective and feasible.
研究团队为了加以佐证而进行了第二个试验,试验有两类人参与,分别给予一类人酒吧的抵用券,另外一类人书店的抵用券。
The team backed this up with a second experiment that involved giving people one of two vouchers: either to spend at a bar, or to spend at a bookshop.
进行了钢管混凝土格构柱偏心受压试验,试验参数为长细比。
Eccentrically loaded concrete filled steel tubular (CFST) laced columns were tested with slenderness ratio as main experimental parameter.
目的对凝血试验试验项目的质控方法进行评价和设计。
Objective To assess and design of internal quality control procedures of the coagulation test.
这个很好的例子使我想起了近期的一次模态试验,试验是在一个棘手的扭转振动台系统上进行的。
A good example of this brings to mind a recent modal test on a troublesome torsional vibration shaker system.
埋地部分管道隐蔽前必须做灌水试验,试验合格后方可隐蔽。
Some hidden underground pipeline irrigation must be done before the trial can be hidden after passing.
在已有理论研究的基础上,分期进行了风压加速混凝土碳化的试验,试验结果进一步验证了风压影响的客观性。
Based on the founded theory, the experiments of concrete carbonization accelerated by wind pressure have been performed by stages.
对采用自来水和回用水进行染色的织物进行了对比试验,试验结果表明,织物的颜色基本一致。
In addition, compared experiments are also made to the fabrics dyed by tap water and the reclaimed water, and it is found that the colors of the fabrics are basically the same.
但在加州伯克利市的劳伦斯·伯克利国家实验室,研究人员正在试验试验先进的纳米晶体技术来改进窗户。
But at Lawrence Berkeley National Laboratory in Berkeley, Calif., Windows are the focus of some cutting-edge research in nanocrystal technology.
试验内容包括光体和全附体的阻力试验,试验的结果采用二因次换算法,验证了理论计算的可靠性。
The test results are expressed by quadric conversion, and the reliability of the theory calculation is validated.
对阻尼器不同孔径进行了对比试验,试验结果表明:随着活塞孔径的增大,阻尼器的损耗因子和阻尼比减小,共振频率增加。
The experimental results show that the loss factor and damp ratio decrease, the resonance frequency increases with increase of the aperture of the piston in the damper.
预测典型缝纫泡沫芯材的面内剪切模量,进行夹层结构的面内剪切试验,试验结果与预估结果吻合较好。
The prediction result of the in plane shear modulus of a typical stitching foam-core sandwich composite was found good agree with the experimental results.
胆管插管,引流胆汁试验,试验组肝胆汁分泌量上升51%。
The bile secretion in the Experimental Group increased by 51%, which was showed by bile intubation and drainage.
对不同的土样进行了一系列的室内试验,试验表明,模型能很好地描述非饱和土介质介电常数与体积含水量之间的关系。
From the experimental results, it was found out that the relation curves of soil samples were almost consistent with each other and fittd the model well.
在圆弧型同步直线电机试验台上进行试验,试验结果较好的体现了直接转矩控制追求电机快速动态响应的特性,验证了控制算法的正确性。
Test is done on an arced linear synchronous motor test-bench and result shows a fast dynamic response achieved by direct torque control method and the control algorithm is also verified.
前言:采用YZ151型多元变性淀粉在胶印新闻纸生产应用中进行了对比试验,试验均取得了十分显著的效果。
This essay reports that the application of YZ151multicomponents modified starch in contrast test of offset newsprint manufacturing has gained remarkable effect.
前言:采用YZ151型多元变性淀粉在胶印新闻纸生产应用中进行了对比试验,试验均取得了十分显著的效果。
This essay reports that the application of YZ151multicomponents modified starch in contrast test of offset newsprint manufacturing has gained remarkable effect.
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