To see what was going on, he labelled the doxycycline-resistant strain with a yellow protein and the sensitive strain with a blue protein.
为了观察进行情况,他用黄色蛋白质标记耐脱氧土霉素的大肠埃希菌,用蓝色的蛋白标记对脱氧土霉素敏感的细菌。
In a straight fight, therefore, it was the drug-sensitive strain that had the selective advantage when faced with a two-pronged attack.
这场直接的菌群较量说明了当面对两种进攻的时候,敏感菌有优势。
Objective To develope a new instrument with a pressure sensitive strain gauge for measuring the pain perception threshold of oral mucosa.
目的研制电阻应变式口腔黏膜压力测痛仪,并对正常年轻人的牙龈黏膜疼痛阈进行测试。
Then, the antibacterial tests of organic solvent extracts were conducted against 5 experimented strains. Finally, the most sensitive strain and the best antibacterial extracts were selected.
然后用这些有机溶剂萃取液对5种供试菌进行抑菌试验,筛选出抑菌效果最好的萃取液,以及对这种萃取液最敏感的菌株。
The individualism that is so pronounced a strain in many philosophical atheists has made them tolerant of human limitations and sensitive to the plurality of legitimate moral goals.
哲学无神论者具有明显的个人主义品格,这使他们对人性的种种局限性持宽容态度,对合理的道德目标的多元性反应敏感。
It is controlled by the sensitive index of the strain rate and the cavity growth rate of material.
材料的应变速率敏感性指数与孔洞长大速率通过不同的变形机理图控制着这种过程。
The results showed that the flow stress of tantalum was very sensitive to the changes of temperature and strain rate.
结果表明,钽的流动应力对温度和应变率的变化相当敏感。
The performance of pressure sensor lies on the design of sensitive girder, selection and sticking of strain gauge and design of metrical circuit.
冲击式谷物流量传感器是常用的测产装置。 流量传感器的性能主要取决于敏感梁的设计、应变片的选取粘贴以及测量电路的设计。
Some experimental results have been obtained for the plates which were made from strain—rate sensitive material.
文中给出了一些有关固支方板的实验结果。这批试板由应变率敏感材料制成。
The result compared to the resistance strain gauge used widely in structure indicates that not only the coupling ratio of the coupler is sensitive to strain, but also the function is monetary.
与电阻应变片的对比实验表明单模熔锥耦合器的耦合比不但对应变敏感,而且变化有单调性。
The results show that the microstructure of continuously roll-cast AZ31 alloy is sensitive to both strain and strain rate.
结果显示:AZ 31镁合金铸轧组织对应变速率和变形量均具有较强的敏感性。
A strain of yeast, which can endure high osmotic pressure, was employed for the sensitive material of the microbial BOD sensor.
选用一株耐高渗透压的酵母菌种作为敏感材料可以实现BOD的快速测定。
Fast axis of panda and bow-tie PMFs is more sensitive to temperature than slow axis, while slow axis has higher sensitivity to strain than fast axis.
熊猫型和领结型保偏光纤快轴的温度灵敏度大于慢轴,而应变灵敏度快轴小于慢轴。
The dynamic mechanical comparison results of sericite-quartz schist and sandstone show that sandstone is more sensitive to strain rate than sericite-quartz schist.
综合绢云母石英片岩和砂岩动态力学性能的对比结果可知,砂岩比绢云母石英片岩对应变率的变化更敏感。
Strain QYY is resistant to streptomycin and sensitive to other antibiotics.
菌株QYY对链霉素具有抗性,对其它所试抗生素均无抗性。
The results indicated that the rheologic feature of steady-state is significant; the flow stress is sensitive to strain rate and temperature.
结果表明:该合金高温变形时存在明显的稳态流变特征,流动应力对应变速率和温度敏感。
A high sensitive fiber Bragg grating (FBG) strain sensor with automatic temperature compensation is demonstrated.
证明了一种自动温度补偿高灵敏光纤光栅应变传感器。
We have found that escaping Radon is more sensitive to the crustal stress-strain than dissolved Radon.
研究结果表明,逸出氡对地壳岩石应力应变的反应程度比溶解氡更为灵敏。
The peak strain has a increasing tendency with the increase in strain rate; and the ultimate strain is not sensitive to the strain rate.
峰值应变随应变率增大有增长的趋势,极限应变没有明显的率敏感性;
The strain mode is sensitive to structural damage, and joint damages of framed structures can be diagnosed successfully using Element End strain mode shift.
应变模态具有对结构损伤敏感的特点,应用结构杆端应变模态,完全可以实现框架结构节点的损伤诊断。
Firstly, by the compression test in concrete under different strain rates, concrete has been determined as rate-sensitive material.
首先,通过不同应变率下混凝土材料的压缩实验,确定混凝土材料确为率敏感材料。
The state of the art of research on the strain rate sensitive behavior of concrete and its application in engineering are briefly reviewed.
对混凝土应变速率敏感性的研究现状及其工程应用进行了简要的评述。
It introduced the methods of measuring the sensitive coefficient of the strain gauge of electrical resistance by means of equal-strength beam and the parallel connection with the measure gauge.
介绍了采用等强度梁和与测量片并联电阻的方式测定电阻应变片的灵敏系数的方法。
The composite was a type of strain rate sensitive material. With the increasing of strain ratio, the yield strength of composite increased firstly and then decreased,...
复合材料是应变率敏感的材料,随着应变速率的增加,其屈服强度先增高后降低,而其单位体积吸收的能量则呈上升的趋势。
To understand the tissue forces of the esophagus, it is necessary to know the stress-strain relationships and the zero-stress state that is sensitive to structural and mechanical remodeling.
要明确食管的组织力则必须首先明确食管壁的应力—应变关系和零应力状态,而后者又直接反映了在应力作用下组织机械重建的结果。
It is found that the predicted stress-strain curves for rock masses containing single faults are sensitive to the geometrical and physical parameters.
含单一断裂岩体的应力应变曲线和裂隙的几何和物理参数有关。
By using the strain-sensitive characteristics of fiber Bragg gratings(FBG), a metal corrosion sensor is proposed and demonstrated in this paper.
介绍了一种基于光纤布拉格光栅(FBG)应变敏感特性的金属锈蚀传感器。
The damping capacity at room temperature is highly sensitive to strain-amplitude and frequency, as well as the static load.
合金的室温阻尼性能强烈地依赖于频率、应变振幅以及静载荷的大小。
The damping capacity at room temperature is highly sensitive to strain-amplitude and frequency, as well as the static load.
合金的室温阻尼性能强烈地依赖于频率、应变振幅以及静载荷的大小。
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