查询词典 prior to

Tin, columbite, lead and zinc were also exported, along with gold, and prior to the discovery of oil, the export of solid minerals served as a major foreign exchange earner; at one time, Nigeria was the world's largest exporter of columbite.

在发现石油之前，除了黄金，尼日利亚出口锡、钶铁矿、铅和锌，这些固体矿产的出口为尼日利亚带来了一大笔外汇收入。尼一度曾是世界上最大的钶铁矿出口国。

In this study,the influence of mass fraction of three common dispersants MC,CMC and HEC on the dispersion of short carbon fibers in water was investigated prior to the manufacture of CFRC.

因此，如何将短切碳纤维均匀分散在水泥基体中成为制备CFRC复合材料的关键[4~6]。

In this study, the influence of mass fraction of three common dispersants MC, CMC and HEC on the dispersion of short carbon fibers in water was investigated prior to the manufacture of CFRC.

碳纤维增强水泥基复合材料已成为一种很有潜力的智能材料，其制备的关键是尽可能将碳纤维均匀分散到水泥基体中，这样才能得到性能优良的CFRC复合材料。

In this study,the influence of mass fraction of three common dispersants MC,CMC(carboxy methyl cellulose sodium) and HEC on the dispersion of short carbon fibers in water was investigated prior to the manufacture of CFRC.

该研究探讨了制备CFRC前期阶段碳纤维分散这一关键环节中，甲基纤维素、羧甲基纤维素钠、羟乙基纤维素3种常用分散剂的质量分数对短碳纤维在其水溶液中分散性的影响；分析了一定温度下分散剂质量分数和溶液黏度的关系；从纤维素结构出发，解释了不同分散剂的分散效果。

No group scored well on questions about disease communicability prior to symptom onset. One-third of physicians and two-thirds of other employees did not know that the disease could be spread before the onset of symptoms.

所有组别的员工对症状发作前疾病传染性这一问题的回答都不理想。1/3的医生和2/3的其他员工都不知道该病在症状发作之前就已经具有传染性。

It was prior to a Como vs Inter (1967), I suffered 3 days and nights in a st

我记得那是在1967年，是科莫和国米的比赛之

The nationwide survey was conducted prior to Constitution Day yesterday, which celebrated the 60th anniversary of Japan's Constitution.

一项全国范围内的调查在宪法纪念日当天被推行，时间是昨天，此次宪法日是庆祝日本宪法建立60周年。

Prior to joining Towers Perrin, he has worked for one of the big 5 accounting/consulting firms in its actuarial/retirement consulting office.

在加入韬睿咨询公司之前，伍先生曾就职于美国"环球五强"之一的会计/顾问公司，在其人力资源咨询部门从事退休金制度方面的专业咨询服务。

Transactions which require agency approval under section 1843 of Title 12 or section 1464 of Title 12, if copies of all information and documentary material filed with any such agency are contemporaneously filed with the Federal Trade Commission and the Assistant Attorney General at least 30 days prior to consummation of the proposed transaction

经下列机构批准的交易，提供给上述机构的所有信息和文件性证据，副本要同时在上述交易完成前的30天送交联邦贸易委员会和司法部长助理。1956年银行控股法第4节；全国住宅法第403节或408节，或1933年住宅所有者贷款法案第5节规定的机构。

Ensure a complete transfer of knowledge of the operation of the contracting function if replaced prior to the demobilization of the team.

如果更换灾难反应援救队人员，请确认完整传递简化部门的操作知识。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。