查询词典 CR

This process also does not use Cr+6 and hydrofluoric acid in the pre-treatment for the electroless plating, avoiding serious environmental pollution.

这个处理工艺在前处理过程中也不需要使用Cr6+和氢氟酸，从而避免造成严重的环境污染。

The effect of Ti on the microstructure of the 4wt%C-20wt%Cr hypereutectic high-chromium cast iron was studied in this paper.

研究了不同的含Ti量对4C-20Cr过共晶高铬铸铁显微组织的影响。

But a lot of researches showed that Ni-Cr alloys exhibit low resistance to corrosion, which led to release of metal ions, hyperplastic gingivitis, gray line and hypersusceptibility.

但是越来越多的研究表明该合金具有一定腐蚀性，析出金属离子，引起牙龈增生、牙龈黑线、全身过敏等反应。

Patients with Ni-Cr alloy PFM restorations may suffer some adverse reactions, such as engorgement, inflammation, hypersusceptibility and gray line in gingival.

金属腐蚀通常是从金属表面向内部发展的，因此对金属进行表面处理可以提高其耐腐蚀性及生物相容性。

Furthermore, the β angle is very close to 108° of the pentagons in the (010) plane of the Cr3 icosahedron.

首次在Al-Cr-Si三元合金系中发现了周期为1.24nm和3.72nm的两种稳定十次准晶。

It was showed through field trials and pot trials that the content of Zn, Cu and Mn in cole was relational to the total content and bio-available content of that in soils respectively, and the content of As was relational to the total content and bio-available content of As in soils indistinctively, and the content of Cd, Ni, Pb and Cr in cole was under the measure limit.

田间试验和盆栽试验表明，植株中Zn、Cu、Mn含量分别与土壤的Zn、Cu和Mn全量和有效态含量有关，但植株中As含量与土壤T-As和B-As相关性不显著。

Instantaneous current efficiency of the electrochemical oxidation process of Cr~(3+) in the absence and presence of ultrasound was studied in a divided electrochemical cell.

研究结果表明：在有超声作用和机械搅拌条件下，蒽的转化率和反应速率均比无超声作用时高，且超声作用下的转化率和反应速率又高于机械搅拌。

Methods Intelligence quotient of 233 pairs of twin children aged 6 to 15 were measured with WISC-CR.

智力是一种有目的行动，合理思考，有效地处理环境的个人的综合能力(David Wechsler，1958)。

However, the interdiffusion of Nb and Cr at the interface might be detrimental to the long-term oxidation resistance and mechanical performance of the substrate.

在与TiAl合金接触时，搪瓷变得不稳定，氧化过程中，涂层与合金界面形成一定厚度的反应层，致使涂层与合金间结合力下降。

A device with high temperature Cr inside is made to reduce water to hydrogen.The method for reducing the interferer of H3+ to HD+ is discussed.

自制了高温铬还原制氢装置；探索了降低复合氢离子H3+对氘化氢离子HD+干扰的方法。

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。