1) time for floating copper
选铜时间
2) plating time
镀铜时间
1.
The effects of plating time on electroless copper plating of plastics were studied by deposition rate calculation.
采用锉刀实验法和划线划格实验两种镀层结合力测试方法,对化学镀铜层与塑料基体之间结合力的优劣进行了定性评价;通过沉积速率的计算,研究了镀铜时间对塑料化学镀铜沉积速率的影响。
3) flotation time
浮选时间
1.
Through a series of research and investigation,the less flotation time was discovered as the main cause to the lower recovery rate.
通过大量的考查研究工作,确定了导致铜回收率低的主要因素是浮选时间不足问题,并通过采用大型高效浮选机增加浮选容积,提高浮选效率的办法使这一问题得到有效解决,在提高了铜回收率的同时,使铜精矿品位也进一步得到提高。
4) time choice
时间选择
1.
This paper carries out an empirical study about time choice of foreign banks entering Beijing and Shanghai, and its aim is to analyze the factors determining when foreign banks will build branches in Beijing and Shanghai.
本文用生存分析(survival analysis)对外资银行进入北京和上海的时间选择进行了实证分析,其目的在于探求影响外资银行何时在京沪两地建立分行的因素。
5) timing
[英]['taɪmɪŋ] [美]['taɪmɪŋ]
时间选择
1.
In this paper,we do hypotheses testes with regression models to examine the relationship between firm performance combination(combination of "good news" and "bad news"),performance difference and timing of first quarter reports precontract disclosure and to probe into information of first quarter reports precontract disclosure time on the data of Chinese listed companies.
本文构建回归模型并依据中国上市公司数据进行假设检验,考察公司业绩组合(好消息与坏消息的组合)、业绩差异与一季度季报预约披露的时间选择之间的关系以及一季度季报预约披露时间的信息内涵。
2.
This paper makes a hypothetical test on the data in the interim reports and annual reports of China s listed companies to examine the relationship between firm performance combination & difference and timing of interim reports disclosure.
本文对中国上市公司中报和年报数据进行假设检验,以考察企业业绩组合、企业业绩差异与中报披露时间选择之间的关系。
6) time sorting
时间分选
补充资料：大厂铜坑选厂重介质选矿车间一角
大厂铜坑选厂重介质选矿车间一角
大厂铜坑选厂重介质选矿车问一角
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