CR-的例句大全

Objective Purpose of the study was to investigate the content of Nickel ( Ni) and Chromium ( Cr) ion in gingival tissue and blood, and to discuss the reason of gray line in gingival after wearing non-noble Porcelain-Fused-to-Metal crown.

目的研究家兔前牙行非贵金属烤瓷冠修复后牙龈组织及血液中镍铬元素的含量，初步探讨产生牙龈灰线的原因。

An Investigation on Interface Reaction Regularity for Caustic Stress Corrosion Cracking of Fe-Cr-Ni Alloy

Fe-Cr-Ni合金碱性应力腐蚀破裂界面反应规律的研究

Application of micro-multi function sample introduction technique to AAS-determination of Cr in cutlery of stainless steel

微型多功能进样技术在AAS中的应用研究&不锈钢食具中微量铬的测定

In the paper, it shows a wearing test for 28 Cr cast iron and diabase under difference scour-etching an-gles.

通过对28Cr铸铁与辉绿岩铸石两种材料在不同冲蚀角度下的磨损试验以及对其磨损面的微观分析，比较了两种材质冲蚀磨损特性。

Research of Utilizing The Returned Material of The Fe-Cr-Co Permanent Magnet

Fe Cr Co永磁合金返料利用研究

Method Bone mineral density and plasma activity of tartrate-resistant acid phosphatase and serum concentrations of albumin, total calcium, ionized calcium, bicarbonate and urinary Ca/ Cr ratio were measured in 43 normal pregnancy and postpartum women and 21 women for control.

方法：对43例正常妊娠期及产后恢复期和21例健康妇女对照组分别测定骨密度、抗酒石酸酸性磷酸酶、血清白蛋白、总钙、离子钙、碳酸氢根、尿Ca/Cr比值。

The Cr~ ( 3+) standard solution is prepared from a potassium bichromate solution and the preparing procedure and the standard working curve are presented.

Cr3+标准溶液由重铬酸钾溶液制备，介绍了制备方法及标准曲线。

Application on the Process of Over Quenching Medium 40 Cr Steel Binding Screw

40Cr钢紧固螺钉整体淬火介质的应用

Cr-Cu-N films were deposited using low energy ion beam assisted magnetron sputtering ( IBAMS). The effects of copper and bombardment energy on structure, hardness and fracture toughness of the films were studied.

应用低能离子束辅助磁控溅射（IBAMS）沉积铬-铜-氮薄膜，研究了铜含量和轰击能量对薄膜结构、硬度和断裂韧度的影响。

Research on Furnace Brazing of Diamond Grinding Wheel with Ni-Cr Alloy under Argon Atmosphere

Ni-Cr合金Ar气保护炉中钎焊金刚石砂轮的研究

Analysis of Weld Property and Temper Brittleness for Cr-Mo Steel

Cr-Mo钢的焊接性和回火脆性分析

A Study on the Notch Brittleness of Stress Rupture in Fe-Mn-Al-Cr Austenitic Heat-Resisting Steels

Fe-Mn-Al-Cr系奥氏体热强钢持久缺口脆性的研究

The fading reaction of DCB arsenazo with Cr 2 O 2-7 was studied.

本文研究了DCB偶氮胂与Cr2O2-7的褪色反应.

The fading reaction of DCB arsenazo with Cr 2 O 2-7 was studied.

本文研究了DCB偶氮 胂与Cr2O2 - 7的褪色反应.

The migration velocities of Cr ( VI) in soil was relevant to contents of clay, and they were in an order: argillic horizon calcic horizon.

受粘粒含量影响，黄土性土壤中Cr（）运移的速度不同，其顺序为粘化层<犁底层+老耕层<耕层<钙积层。

Determination of Cr(ⅵ) Content in Chrome Tanning Agent by Alkaline Digestion

碱式消解法测定铬鞣剂中Cr（Ⅵ）含量

Soil was treated with microwave digestion, sealing vessel digestion and electric hot plate digestion to detect Cu, Zn, Pb, Cd, Ni and Cr with AAS.

分别用微波消解，密封容器消解和电热板消解3种方法预处理待测土壤，然后以原子吸收分光光度法测定其中铜、锌、铅、镉、镍、铬。

Results: The objective response rate ( CR + PR ) was 60.0 % in group A compared to 45.9 % in group B ( P & gt; 0.05 )

结果: A、B两组客观疗效 ( CR+PR ) 分别为60.0%及45.9%,P & gt; 0.05.

Results: The response rate ( CR + PR ) was 44.2 % in group A compared to 36.3 % in group B ( P & gt; 0.05 )

结果: A、B两组 ( CR+PR ) 分别为44.2%及36.3% ( P & gt; 0.05 ).

However, CR product possesses important developing foreground and favorable market.

而氯化橡胶产品具有重要的发展前景和良好的市场.