useful adj. 1.有用的,有益的,有效的,有帮助的。 2.〔俚语〕值得称赞的,精通…的 (at)。 make oneself generally useful 事事有用,事事帮得来忙 (He must make himself generally useful. 他可事事都干得来)。 a pretty useful performance 相当精采的演出。 His wife is very useful at cooking. 他的妻子很会做菜。 adv. -ly ,-ness n.
Results a sum of useful data and regressive equation were obtained 结果获得大量的分析数据及回归方程。
Assist with new product trial run , collect useful data during the process 协助新产品的试运行,并收集相关的数据。
The legend for the graphed counters shows several columns of useful data 图形化计数器的图例显示一些有用的数据列。
Mining for association rules is a simple and very useful data mining method 关联规则的发现是数据挖掘技术的一种简单又很实用的方法。
The molecular anatomization will provide useful data to further studies at the level of proteomics 分子解剖图谱的构建为进一步的研究提供了基础。
It is hoped that the lidar in planning would provide some useful data in tackling the problem 希望计划在赤?角设置的lidar能够提供有用的资料,解决这个问题。
Lots of useful data on tangency ratio of joints in several normal conditions can also be found in this paper 通过实验手段给出了几种工程实际条件下的结合面的相对接触比。
Various monitoring techniques are used to log attackers " activities and provide useful data on current attack activity 该系统可使用多种监控技术来记录攻击者的活动,并提供与当前攻击活动相关的数据。
In part 2 , the author adds features to the package for a useful data - analysis tool for small - to medium - sized datasets 在第2部分中,作者在该包中添加了一些功能:针对中小规模数据集的有用的数据分析工具。
And emission wavelength depends on ratio of well / barrier width more than number of wells . some useful data has been found through experiments 阱垒宽厚度比a较之mqw的周期数目n对pl发光波长的影响更大。