查询词典 CR

Ax and AR in the formula are peak area or peak height of test samples and reference substances separately; Cx and CR are density of test samples and reference substances separately.

式中Ax和AR分别为供试品和对照品的峰面积或峰高，Cx 和CR 分别为供试品和对照品的浓度。

Of raw materials to make ALE Series Stroke Stop and Stroke Switch use of carbon steel, ordinary gray cast iron or ductile iron back to BURDEN; reduce the liquid iron in the alloy elements such as Cr, Mn and other content, reducing its molten iron-containing gas; before the next core sand core all the overhead brush paint and the storage period to prevent the sand core to absorb moisture; in rainy days or high humidity of the season, the next best to use torch to the former core cavity, the surface of sand core baking again, in order to reduce sand-fat content; high-temperature casting a small valve in order to facilitate their own exhaust and the reduction of molten iron casting slag produced.

6原料尽量使用碳钢、普通灰铸铁或球墨铸铁回炉料；降低铁液中的合金元素如Cr、Mn等含量，减少铁液自身含气量；将下芯前的砂芯全部架空刷涂料且限期存放，以防砂芯吸潮；在阴雨天或湿度较大的季节，下芯前最好用喷灯将型腔、砂芯表面烘烤一遍，以减少砂型发气量；采用高温浇注小阀门，以利于铁液自身排气和减少铸渣产生。

The stainless steel contains an Ag-Cu binary master alloy with a weight percentage of 0.10 to 4.0 percent and the weight percentage for the rest chemical components are as follows: C less than or equal to 0.08 percent, Si less than or equal to 1.0 percent, Mn less than or equal to 2.0 percent, P less than or equal to 0.04 percent, S less than or equal to 0.03 percent, Ni 7.0 to 15.0 percent, Cr 17.0 to 20.0 percent, Mo less than or equal to 4.0 percent, N less than or equal to 0.15 percent and the rest are Fe and unavoidable impurities.

本发明公开了一种奥氏体抗菌不锈钢及其制造方法，所述不锈钢含有重量百分比为0.10～4.0％的Ag-Cu二元中间合金，其余化学成分重量百分比为：C：≤0.08，Si：≤1.0，Mn：≤2.0，P：≤0.04，S：≤0.03，Ni：7.0～15.0，Cr：17.0～20.0，Mo：≤4.0，N：≤0.15，其余为Fe和不可避免的杂质。

In the process of purification by ammonium, Fe~(3+)、Fe~(2+)、Al~(3+)、Cr~(3+)、Ni~(2+) could be separated for their different solubility product.

在氨水除杂过程中根据Fe~(3+)、Fe~(2+)、Al~(3+)、Cr~(3+)、Ni~(2+)等各自溶度积不同进行分离、除杂净化。

The flame-retardant/smoke-suppressant of PVC may be divided into three kinds. The first is FRs , includes the compounds lying in IVB～VIB, such as TiO〓, V〓O〓, Cr〓O〓 and MoO〓; The second is FRs , includes the compounds lying in VⅡB～IB, such as MnO〓, Fe〓O〓, Co〓O〓, CuO and ZnO. The third is FRs , includes the compounds of subgroup A, for example Mg 〓, Al 〓, Sb〓O〓, carbonate and phosphate.

PVC的阻燃抑烟剂可分为三大类，第一类阻燃抑烟剂为元素周期表中IVB～VIB族的化合物，以TiO〓，V〓O〓，Cr〓O〓和MoO〓为代表，第二类阻燃抑烟剂为元素周期表中VⅡB～ⅡB族的化合物，以MnO〓，Fe〓O〓，Co〓O〓，CuO和ZnO为代表，第三类阻燃抑烟剂为三氧化二锑，氢氧化镁，氢氧化铝等主族元素的化合物。

Methods Four typical monitoring sites were chosen to collect TSP samples in diverse levels. 12 inorganic elements such as S, K, Ca, Ti, Cr etc. were measured directly with PIXE method. There were differences on four monitoring sites.

方法］在该地区选择了有代表性的4个监测点进行TSP分级采样，并使用质子激发X荧光发射方法直接测定样品中S、K、Ca、Ti和Cr等12种无机态元素。

As an example, the relationship between the creep crack growth rate da/dt in a 2. 25 Cr-1 Mo steel at 565℃ and the C~* values calculated by u...

例如对国产2.25 Cr-1 Mo钢在565℃下蠕变裂纹扩展问题进行计算得到的C~*对裂纹扩展速率dα/dt的关联结果，与其他同事用实验得到的结果基本一致。

Methods A retrospective analysis of CR mammography images was performed in 64 patients and compared with that of pathology.

回顾性分析64例乳腺病人的CR钼铑双靶摄影片，并与术后病理结果对比。

The development of miniaturized and flexible fiber tips has allowed this device to be used in endodontics. The authors conducted an in vitro study to assess the effects of Er,Cr:YSGG laser irradiation on root canals.

来自维也纳大学牙科学院的Ulrich Schoop博士和他的研究小组分析了60颗人类的牙齿，利用这些牙齿的牙髓部分，小组测试了这种铒，铬：钇-钪-镓（Er， Cr： YSGG）激光照射作用于牙髓的效果。

Results showed that heavy metals were anthropogenically accumulated in the urban soils to a different extent,about 8.5%,1.2%,3.6%,11.0% and 30.3% of the soil samples had Cd,Cr,Cu,Pb,and Zn concentration...

城市土壤中Cd、Co、Cr和Ni主要以残余态占优势，Cu、Pb和Zn主要以可提取态为主，土地利用方式对土壤重金属形态也有一定的影响。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。