retention 考研GREGMAT专八四级六级

Retention policies that your system administrator sets supercede the archive settings for folders.

用系统管理员设置保持策略替代文件夹存档设置。

They advocate the retention of our nuclear power plants.

他们主张保留我们核电厂。

Thirty-five patients (31%) had acute urinary retention , 28(27%) had chronic complications ,and 48(42%) had symptomatic prostatism.

35位患者(31%)属于急尿滞留，28位患者(27%)为慢并发症，48位患者(42%)为前列腺症状。

Effects of polyvinylamine prepared by basic hydrolysis of poly(N-vinylformamide) on paper strength, drainage and retention of reed pulp and wheat straw pulp were investigated.

研究了由聚N-乙烯基甲酰胺水解得到聚乙烯胺在芦苇浆和麦草浆造纸中对纸张增强、助滤和助留作用。

Filler retention and drainability of wheat shaw pulp could be improved remarkably when PAC and PDADMAC were added as ATC before the addition of CPAM.

用PAC和PDADMAC作为阴离子捕捉剂可显著改善麦草浆滤水，提高其留着。

This paper introduces experiment clearing away hydrosulfuric and mercaptan in waste gas from industry and o-zone, retention period, catalyzer and so on influence on removal rates.

介绍了臭氧氧化法去除工业废气中硫化氢、硫醇试验情况,考察了臭氧浓度、停留时间和催化剂等不同因素对去除影响。

Duct into the bedye fomulation the bedye elixir at the same time amid protect the sum nursing with the offer,and can make dye the post -hair the guilder retention the health.

同时将着色剂导入着色配方中以提供保护和护理，可使染后发质保持健康。