To study the biological limit values for occupational exposure to styrene.
研究职业接触苯乙烯的生物限值。
For instance, to limit values in a field to all Numbers, write a routine that makes sure the input is all Numbers.
例如，要把字段值限定为所有数字，需要编写一个确保输入全都是数字的例程。
Examples where lower limit values have recently been proposed include wood dust, respirable silica, and beryllium.
例如木材灰、可呼吸性二氧化矽和铍为最近被提出具较低阈值的例子。
The petrophysical lower limit values of an effective reservoir includes porosity, permeability and oil saturation.
有效储层的物性下限位主要包括储层孔隙度、渗透率和含油饱和度下限值。
The background limit values and maximum allowable background densities of population in small towns of the area were calculated.
并对该地区小城镇人口的背景极限值和最大允许背景密度进行了推算。
Grouping values and limit values freely set, with automatically saving function in case of power cut; the instrument can save 20.
分档、超限判断可自由设定，掉电自动保存，仪器能够同时保存20组数据，使用时只要调出其中一组即可。
It is not very appropriate and convenient that the same low energy limit values are used in calculation of exposure rate constants.
在照射量率常数计算中，取同一能量下限值并不十分合理与方便。
This will help to overcome problems of apparent bimodality caused by the presence of many below-detection-limit values in a data set.
这将有助于克服因数据组中有大量低于捡出限的数值而出双模态性的问题。
The actual load is compared to four limit values, and by achieving the limit value, the relay of the crane controller could be switch.
实际的装载量靠近极限值的同时，又不断与四个极限值相比较。起重机控制电容可以作为开关。
Based on the real-time monitoring, structure analysis and current code, the limit values of those construction parameters are discussed.
根据实际工程的实时监测结果和结构受力分析，结合现行国家规范，分别给出了上述参数的控制参考限值。
In 2004, 210 cities exceeded the Class 2 limit values of the National Ambient Air Quality Standard (NAAQS) within the total 342 monitored cities.
2004年，受监测的342个城市中有210个城市的空气质量超过了国家环境空气质量标准的二级标准。
The calculated results show that the limit values of axial compression ratio of SRC columns are generally (25-50) % higher than those of RC columns.
计算表明，钢骨混凝土柱的轴压比限值一般比钢筋混凝土柱的高(25 ~ 50)%。
Grouping values and limit values freely set, with automatically saving function in case of power cut; the instrument can save 20 different Settings.
分档、超限判断可自由设定，掉电自动保存，仪器能同时保存20组数据，使用时只要调出其中一组即可。
The lateral rigidity limit values determined by the new method can ensure trains to run on Bridges with smoothness and comfort, and also can prevent derailment.
该方法确定的桥梁横向刚度限值既能保证列车平稳舒适运行，又可防止脱轨。
The upper limit values of blurred area coverage of focal spot caused by the fluctuation of accelerating gap voltage are also calculated using a approximate method.
同时通过近似计算给出了由于加速间隙电压波动引起束聚焦焦斑模糊范围增大的上限值。
It is regulated by the standard that the checked indicators and parameters should be listed in form of Numbers, so as to ensure they are within a range of limit values.
标准中规定考核的以数量形式给出的指标或参数等，应当规定极限数值，它表示符合标准要求的数值范围的界限。
For standard linear solids, because of the effects of retarded elasticity, although the displacement components will also increase with time, they will tend to their limit values.
对于标准线性固体，由于弹性滞后效应，虽然位移分量也随时间而增长，但它将趋于某一极限值。
When the engine speed, oil pressure, oil temperature and water temperature exceed the specified limit values, CZB will make the engine stop, and at the same time give sound and light warnings.
当柴油机的转速、油压、油温及水温超过规定的极限时，CZB能使柴油机停车，并发出声、光报警信号。
In this paper, the stratigraohic volume density and hydrogen index gained from the information of density-neutron logging are respectively compared with both the low-limit values of gas formation.
本文从密度和中子测井信息中提取的地层体积密度及含氢指数，分别同气层体积密度及含氢指数的下限值作比较，前者小于后者，直观指示为气层。
The results of the calculation indicate that the law governing the impact of various parameters on the density-wave type pulsation limit values is in agreement with that of the experimental values.
结果表明：各个参数对密度波型脉动界限值的影响规律与实验值是一致的。
This paper introduces the specifications of the various electromagnetic disturbance caused by the automobile and its components, which is specified in GB18655-2002, and indicated by the limit values.
本文介绍国家标准GB18655-2002，对汽车及其零部件产生的各种电磁骚扰以限值形式体现的技术要求。
You can also limit the contents of the chart by selecting specific values for your page dimensions.
还可以通过为页面维度选择特定值来限制图表的内容。
With these controls, you can limit the matches to artifacts with specific attribute values, such as all documents with a User value of "Customer."
对于这些控制，您可以限制匹配为带有特定属性值的工件，例如所有用户名为“Customer”文件。
Make sure to refactor ClearQuest record text fields to enumeration values to limit synchronization errors.
确定重构ClearQuest记录文本区域以列举限制同步化错误的值。
If you can, limit the values to letters and digits.
如果可以，就将值限制为字母和数字。
In Spain, where family values are important, Ms Bousada’s case provoked fresh calls last night for a legal limit on the upper age for fertility treatment.
在西班牙家庭观念是非常重要的,玛丽亚高龄产子事件引发人们要求法律限制女性生育最高年龄。
These are added to the other values, and exceed the 255 limit.
这些值与其它值相加，超过了255的限制。
Limit Login Attempts: This plugin blocks a user for 20 minutes after he enters wrong password 4 times (default values, can be changed).
LimitLoginAttempts：这个插件在用户4次(可以修改)输错密码后阻塞该用户20分钟。
Limit Login Attempts: This plugin blocks a user for 20 minutes after he enters wrong password 4 times (default values, can be changed).
LimitLoginAttempts：这个插件在用户4次(可以修改)输错密码后阻塞该用户20分钟。
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