查询词典 CR

The influence of ageing temperature of the negative AE effect and internal friction Q-1 of dispersion-hardened Elinvar alloy Fe-Ni-Cr-Ti under the action of a DC magnetic field was studied.

研究了时效温度对直流磁场作用下Fe-Ni-Cr-Ti弥散硬化埃林瓦合金负△E效应和内耗Q~(-1)影响。

Objective To study the clinical value of CR system in diagnosing fracture of femoral neck.

目的 探讨CR系统在股骨颈骨折成像中的临床实用价值。

Thus, a systematic study of the chromium-doped forsterite, both in theory and experiment, is of importance, not only to the explanation of the emission mechanism of the crystal, but also to the revaluation and utilization of the characteristics of Cr ions as well.

因而，从理论和实验上对Cr：Mg〓SiO〓晶体进行系统的研究，不仅对解释该晶体的发光机理，而且对重新认识铬离子的特性乃至发掘其潜力，都有重要的意义。

For example, Gracilaria conferuoides had the highest concentration of As, Cu, Pb, Cr, Se, Fe, Mn, at 8.9, 34.35, 24.26, 68.12, 12.04, 26777.2, and 400.16mg/kg; and Nemacysti Decipientis , Sargassum thunbergii , Gelidium amansii , Asparagopsis taxiformis for Hg, Zn, Cd, Ba at 6.9, 277.37, 6.77, 127.02mg/kg, respectively.

结果表明， As、Cu、Pb、Cr、Se、Fe、Mn 在细江蓠体内含量最高，分别为8.90、34.35、24.26、68.12、12.04、26 777.20、400.16mg/kg； Hg 在海蕴体内含量最高，达6.90mg/kg； Zn 在鼠尾藻体内含量最高，为277.37mg/kg； Cd 在石花菜体内含量最高，为6.77mg/kg； Ba 在海门冬体内含量最高，为127.02mg/kg。

MAIN OUTCOME MEASURES: Histomorphology was analyzed by CR tablets, light microscopy, and transmission electron microscopy.

主要观察指标：通过CR片、光镜和电镜观察膝关节组织形态学变化。

Wherein X is an oxygen atom or a sulfur atom; C*, C** and C*** are asymmetric carbons; R 1 , R 2 , R 4 , R 5 , R 8 , R 9 and R 10 are each a lower alkyl group optionally having substituent and the like, or R 4 and R 5 and the like in combination optionally form a homocyclic ring optionally having substituent and the like; R 3 is an aryl group optionally having substituent and the like; R 6 and R 7 are each a hydrogen atom and the like; Nu is -CR 16 (COR 17 )(COR 18 ) wherein R 16 , R 17 and R 18 are each a lower alkyl group optionally having substituent and the like, and the like; and EWG is an electron withdrawing group.

通式中，X代表氧或硫；C *、C **和C ***分别表示不对称碳；R 1 、R 2 、R 4 、R 5 、R 8 、R 9 和R 10 分别代表任选取代的低级烷基等，条件是例如R 4 和R 5 可以相互结合形成任选取代的同素环等；R 3 代表任选取代的芳基等；R 6 和R 7 分别代表氢原子等；Nu表示-CR 16 (COR 17 )(COR 18 )(其中R 16 、R 17 和R 18 分别代表任选取代的低级烷基等)等；并且EWG表示吸电子基团。

Ion Exchange Reactions of U,Cr,Ca,Mg with Hydrous Titanium Oxide in Seawater

海水中U、Cr、Ca、Mg与水合氧化钛的离子交换反应

The results in this paper are concluded as follows:(1) Rolling contact fatigue has been used to examine the interfacial reaction products and study the mechanism of ion beam intermixing effect on the adhesion of Cr-N coating on steel by IBAD.

对多次冲击条件下薄膜的失效抗力及其与薄膜力学性能之间的关系进行了初步探讨，得到如下结果：（1）用滚动接触疲劳法检测离子轰击导致的界面反应产物和研究离子束共混对钢基体上IBAD沉积Cr-N薄膜结合强度的影响本质，结果表明，滚动接触疲劳能有效地分析界面最薄弱位置和评估界面反应产物，滚动接触疲劳引起的剥落可作为研究界面反应产物对结合强度影响的根据。

The calculation of segregation at grain boundary and the work for intercrystalline cracking showed that Mg, Cr and Co elements have beneficial effect on the high temperature ductility of Ni-Cu based alloy which agrees with our experimental results.

对微量溶质在晶界偏析的晶界断裂功计算显示：Mg、Cr、Co对Ni-Cu基的晶界的高温塑性有明显的改善作用，可提高Monel K-500合金的高温塑性，这与实验结果甚为符合。

The results showed that some elements in Valeriana jatamansi,are abundant, which Zn content is highest, the next is Cu, the lowest was Co,while and Cr is not determined in the sample.

分析结果表明：马蹄香中含有多种微量元素，其中Zn含量最高，Cu次之，最低为Co，未检出Cr元素。

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。