take prepared samples to the analyzer room. make the preliminary assessment about the compound's properties and then select an appropriate ph-value system to analyse them.
将制备好的样品带到分析室,对化合物性质进行初步判断,选择合适的酸堿体系对其进行分析。
according to the sedimentation, a preliminary assessment was conducted on the polluted standard of the heavy metals in the deposit of the lake, in use of i geo.
the lao foreign affairs ministry says a preliminary assessment of the footage suggests the 60-year-old activist may have been 「kidnapped because of a personal conflict or conflict in business.」
老挝外交部说,对录像的初步评估是,这位60岁的活动人士可能「因为私人沖突或者经济纠纷被劫持」。
preliminary assessment and screening of project proposals for research funds is one of the major tasks facing the department of research management in institutions of higher learning.
对科研基金申报项目进行初步评估和筛选,是高校科研管理部门的主要工作之一。
this article from the modern information society, the status quo, and the need for the future development trend, combined with the actual needs of the on-line title a preliminary assessment system.