1) a N value
aN值
2) a value
a值
1.
Comparing a value with lgn,it was found out that there varying trend was consistent and the relation of the both was close.
通过对鲍店煤矿实际矿山地震分析,应用G-R关系,计算出矿山地震的G-R关系曲线,做出参数a、b值变化曲线,把b值变化与实际矿震中大震个数与小震个数比值进行比较,可以发现两者变化趋势相反,a值与lgn比较,变化一致,两者存在紧密的关系,证明a描述了矿山地震总体活动性水平。
2.
Introduces the construction,operation principle and method of determining A value of ZMJ type,by practice,proves reliable for safety and simple for operation,to meet the demands of design.
介绍了 ZMJ型 A值测定的结构、工作原理及 A值的测定方法 ,该系统可对如煤、岩、矸石等矿物质的截割强度值进行测定 ,为采煤机的滚筒设计提供理论参数。
3.
Results:In contrast with other nitrogen sources,Actinomyces naeslundii could be cultured by urea and higher final A value of the bacteria was obtained;at the range of pH=.
结果与其他口腔中常见氮源物质相比,尿素可以促进内氏放线菌生长,获得更高的A值;在临床牙菌斑能够检测到的pH4。
3) OR value
OR值
4) value
[英]['vælju:] [美]['vælju]
值
1.
Utilize Laplace Transform for solving the value of Infinite form Generalized Integration;
运用拉普拉斯变换求广义积分的值
2.
value is an important index to the formability of deep-drawing sheet steet.
值是评价深冲钢板成型性能的重要指标之一。
3.
By theorem of real funcion,the distribution theorems for infinite number of values of power functions with complex bases and exponents were discussed.
用实变函数的理论讨论了复底数和复指数的幂函数w=tα的无穷多值的分布定理。
5) At-value
At值
1.
According to the grouping activity characteristics of strong earthquakes in china s mainland, and based on the theory of seismic inducing and grouping preparation of strong earthquakes, the At-value scanning has been made to the strong earthquakes occurred in the recent 30 years in China s mainland in this paper.
根据我国大陆强震成组活动的特征 ,以强震诱发和成组孕育理论为基础 ,对我国近 3 0年以来的强震进行 At值扫描 ,并对其作出了系统分析和 R值评分 ,据此对我国地震大形势进行了一定程度的预
6) value
[英]['vælju:] [美]['vælju]
值，数值，价值
补充资料：17羟类固醇正常值
17羟类固醇正常值
取血及留24小时尿放射免疫法测定，其法定单位正常值：〓〓非孕时〓血〓248～580nmol/L〓〓〓〓〓〓尿〓5.5～22.1μmol/24h。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条