查询词典 CR

Furthermore, NiAl precipitates coarsen in the Cr phase and dislocation appears in the Cr phase.

此外，Cr相中的NiAl微粒粗化，在Cr相中出现了位错线。

The results showed that the PUR/CR blends with better thermal aging resistance could be obtained when mass ratio of PUR/CR was 20/80, amount of sulfur was 1.0 phr to 1.5 phr, carbon black N 220 was 40 phr, softening agent coumarone indene resin was 5 phr and antioxidant was antioxidant RD.

结果表明，当PUR与CR的质量比20/80、硫黄用量1.0~1.5份、炭黑选用N220且其用量40份、软化剂选用古马隆树脂且用量5份以及选用防老剂RD时，可以得到耐热老化性能较好的PUR/CR共混物。

The meta-peridotite consists of dunite, harzburgite, lherzolite, feldspar-bearing lherzolite and garnet-bearing lherzolite and contains residual spinel with Cr#s [100*Cr/] of 30-57 and Mg#s [100*Mg/(Mg+Fe2+)] of 50-75, indicating an Al- and Mg-rich series.

变质橄榄岩主要为纯橄岩、方辉橄榄岩、二辉橄榄岩、含长二辉橄榄岩和含石榴石二辉橄榄岩，岩石中残余尖晶石的Cr'值=100×Cr/(Cr+Al为30～57，Mg'值=100×Mg/(Mg+Fe2+为50～75，指示一个富Al和Mg成分系列。

With O-Fe-O-Fe-O and O-Cr-O-Cr-O being succedaneums of one dimension oxide film,the optimized geometry and electron energy level of these molecules were calculated by ab initio SCF/STO-3G.

以O-Fe-O和O-Cr-O-Cr-O模拟氧化膜的一维链，施行量子化学从头算（ab initio研究，得到了分子的稳定构型及电子结构。

The practice is introduced for producing extra-low carbon ferrochromium with Perrin process of adding some silico-chromium to reduce FeO in molten chrome ore-lime to increase the ratio of Cr/Fe , and producing high chromium products (Cr≥72%) with this melt.

介绍了波伦法冶炼微碳铬铁过程中，先加入部分硅铬还原铬矿-石灰熔体中的Feo，以提高Cr/Fe；然后用此熔体生产出含Cr≥72％的高铬产品的生产实践。

Microstructures of the hypereutectic Cu-1.7% Cr alloy and Cu-5.6% Cr alloy during the directional solidification were observed.

考察了Cu-1.7%Cr和Cu-5.6%Cr过共晶合金的定向凝固组织。

As a initial example, the valence electron structures of α-fe,α-Cr, and Fe alloys with various Cr contents are established.

作为例子，建立了α-Fe，α-Cr和不同Cr含量Fe合金的价电子结构，并对晶格常数和磁矩的实验结果给出了满意的价电子结构分析。

Changsha 410083, China）Abstract: The alkaline wastewater containing chromiumCr(VI was treated with C-1 strain identified as achromobacter isolated from sludge nearby the chromium slag pole site. The optimum conditions of growth of the strain and factors affecting reduction efficiency of Cr, such as the temperature, the pH value of solution, the concentration of Cr and the treatment time, were studied.

摘 要：用从铬渣堆埋场附近的污泥中分离到的无色杆菌属C-1菌株，对碱性含铬废水进行生物处理，研究了该菌的生长条件，并探讨了温度、pH值、Cr初始浓度及作用时间等因素对Cr还原的影响。

Crispate were studied. when Cr(superscript 6+) was more than 5 mg/L, the plant height, leaf area, yield and the ratio of chlorophyll a/b obviously were decreased with the increase of Cr(superscript 6+) concn.

结果］当Cr(上标 6+)浓度＞5mg/L时，皱叶留兰香株高、叶面积、产量及叶绿素a/b比值随着Cr(上标 6+)浓度的升高而明显下降。

The fluorescence images that RhoCr1 coordinated with Cr~(3+)in PC12 cells showed RhoCr1 to be capable of penetrating into living cells and imaging intracellular Cr~(3+)changesFive probes have been designed and synthesized,where different aldehydes were covalently linked to rhodamine B dyes with diethylamine flexible chains.

吸收和荧光光谱的测试结果表明，探针RhoCr1在Tris-HCI中性缓冲溶液中能高选择性的识别Cr~(3+)并产生了荧光增强，通过对探针光谱性能的测试和TEPN滴定实验表明，探针RhoCr1与Cr~(3+)的络合是一个可逆的过程。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。