如果没有呼吸装置，工作时空气中氧的最小浓度推荐为19.5%。
A 19.5%oxygen concentration in the air is the minimum recommended for working without special breathing equipment.
关键在于降低空气中油蒸气的浓度至凝聚成液体油的所需的最小浓度以下。
The key is to lower the concentration of the Chinese air steam to converge into liquid oil to the needs of the minimum concentration.
把此方法应用到激光雷达中来，得出了差分吸收激光雷达和拉曼雷达探测污染气体最小浓度估算公式，并把它们与已有的估算公式进行了比较，指出了原有估算公式的不足。
Using this method, minimum pollutant gas concentration formula is got by differential absorption lidar and Raman lidar, their comparison with ones in some literatures is made and shortage in...
女性似与男性具有同样的最小肺泡浓度：一项回顾性研究。
Women Appear to Have the Same Minimum Alveolar Concentration as men: a Retrospective Study Eger II e, et al.
堵车时关闭所有车窗、风扇或暖气，会让车内危害性最强的最小颗粒物的浓度降低76%。
In a car stuck in traffic, shutting all the Windows and turning off the fan or heat reduced concentration doses of the smallest, most hazardous 7 particles by up to 76 percent.
在分娩第一产程时测定左旋布比卡因和罗哌卡因的最小运动阻滞浓度(EC50)并对其运动阻滞效能进行比较。
To determine the motor block minimum local analgesic concentrations (EC50) of levobupivacaine and ropivacaine, and compare the relative potency of these drugs used in epidural space.
方法采用琼脂二倍稀释法测定美洛培南对136株临床分离菌的最小抑菌浓度(mic)。
METHODS: The minimal inhibition concentration (MIC) of meropenem against 136 clinical isolates was determined with double AGAR dilution method.
以琼脂稀释法测定头孢三嗪的最小抑菌浓度(mic)。
The minimum inhibitory concentrations (MIC) of ceftriaxone were determined by AGAR dilution method.
粉尘浓度和湍流速度对粉尘爆炸猛烈程度和粉尘云最小着火能的测试有很大影响。
The dust concentration and velocity of turbulence have significant effects on the level of explosion and measurement of the minimum ignition energy of dust clouds.
方法采用体外试管法测定洁而舒洗剂最小抑菌浓度；
Methods The minimum inhibitory concentration(MIC) was determined by external test tube method.
测定其对番茄青枯菌的最小抑制浓度为500倍。
It reached the minimum inhibition concentration, when it was diluted500 times.
以试管二倍稀释法统计最小杀菌浓度。
The minimal bacterialcidal concentration was calculated using tube dilution method.
文中对仪器装置、色谱条件、样品处理、干扰物的消除、最小检测浓度、重复性、方法应用等进行了报导。
Instrumental installation, column, conditions, sample disposal, interfering component elimination, minimum detectable concentration, repeatability and applications cf the method were reported.
对于没有受到保护的人来说，允许的最小氧浓度是19.5%，最大是23.5%。
The minimum permissible oxygen concentration for unprotected personnel is 19.5%, while the maximum is23.5%.
采用琼脂稀释法测定青霉素、四环素、环丙沙星、大观霉素和头孢曲松对淋球菌的最小抑菌浓度(mic)。
Minimum inhibitory concentrations (MICs) of penicillin, ceftriaxone, tetracycline, ciprofloxacin and spectinomycin were determined by an AGAR plate dilution method.
柚皮提取物对金黄色葡萄球菌的最小抑菌浓度是2%；
The minimal inhibitory concentration of SPE to staphylococcus aureus was 2%.
葛根素药理作用的发生有浓度的最小阀值，而最大阀值不明显。
The pharmaco - function effect of puerarin has a minimum concentration clicker value, but the maximum clicket value is not evident.
而在凝固浴浓度为10%时，纤维的相对强度和初始模量为最大，延伸度则为最小。
When the coagulation bath concentration is 10%, the maximum of tenacity and modulus and the minimum of extension at break of Lyocell fiber are obtained.
方法用琼脂扩散法和微量稀释法研究其抑菌圈和最小抑菌浓度(mic)。
Methods Inhibition zone and minimum inhibitory concentration (MIC) were examined by using MH AGAR plates, PDA AGAR plates and mini-dilution.
对从牛、鸡和猪等动物源性金黄色葡萄球菌采用试管二倍稀释法进行了最小抑菌浓度（MIC）测定。
The minimum inhibitory concentration(MIC) of S. aureus to fluoroquin olone wre determined with tuber twice dilution for all isolates.
堵车时关闭所有车窗、风扇或暖气，会让车内危害性最强的最小颗粒物的浓度降低76%。
In a car stuck in traffic, shutting all the Windows and turning off the fan or heat reduced concentration doses of the smallest, most hazardous particles by up to 76 percent.
诱导产物对同一种细菌的最小抑菌浓度（MIC）有差别， MIC都较小。
The Minimal inhibitory concentration (MIC) of all inducing samples were different against the same bacteria and all the MIC were litter.
结果发现，温度对丝素的水解程度影响最大，时间其次，浓度的影响最小；
The result showed that temperature had the most greatly influence to the hydrolytic degree of silk fibroin peptide, second factor was time, the concentration had the least influence.
但标准株对碘伏最小杀菌浓度略高于临床分离株。
However, the resistance of standard strain to minimum bactericidal concentration of iodophor was slightly higher than that of clinically isolated strains.
提出了辐射光谱、测量区域内大气透过率谱的算法模型，以及应用非线性最小二乘拟合算法实现气体浓度反演的方法。
The algorithm of radiance spectra and transmittance spectra in measured region was proposed, and the method of retrieving gas concentrations with NLLS fitting algorithm was also proposed.
在每一个生育阶段，随着CO_2浓度的升高，气孔导度呈下降趋势，拔节期降幅最大，分蘖期最小。
At each stage of fertility, with the increase of CO_2 concentration, stomatal conductance decreased, the largest drop in jointing stage, the smallest in tillering stage.
方法采用琼脂稀释法检测112株粪肠球菌和118株屎肠球菌对13种抗菌药物的最小抑菌浓度（MIC）。
Methods The minimum inhibitory concentrations (MICs) of 13 kinds of antimicrobial agents against 112 isolates E. faecalis and 118 isolates E. faecium were detected by agar dilution method.
叶的碳浓度变异系数最小，而根的变异系数最大。
The variation coefficient of carbon concentration was smallest for leaves, and largest for roots.
方法采用肉汤稀释法测定其对MRSA的最小抑菌浓度(mic)值，推算出MIC50和MIC90值，并作比较。
Methods the minimal inhibitory concentrations (MIC) to MRSA were detected by broth dilution method, and the MIC50 and the MIC90 were calculated and compared.
方法采用肉汤稀释法测定其对MRSA的最小抑菌浓度(mic)值，推算出MIC50和MIC90值，并作比较。
Methods the minimal inhibitory concentrations (MIC) to MRSA were detected by broth dilution method, and the MIC50 and the MIC90 were calculated and compared.
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