查询词典 SR

Among the manganite oxides, Sr-doped LaMnO_3 have been a focus of intensive studies since the discovery of relatively higher Curie temperature and CMR.

在钙钛矿锰氧化物庞磁阻材料中，Sr掺杂的锰酸镧(LaMnO_3)相较于其他材料具有较高的居里温度及相对较大的庞磁电阻特性，其在高密度读出磁头方面潜在的巨大市场更是受到了格外的重视。

According to the research of the paper, the "migmatite" of the Sizishan Formation, Xingdong Group distributed in northern Xiao Hinggan Mountains should be a suit of gneissic quartz monzonitegranite intrusions. Their whole rockmineral Rb-Sr isochronic dating is (482±19) Ma, indicating that an Caledonian magmatic events existed in the giant granitic belt of the Xiao Hinggan Mountains.

研究表明，分布于小兴安岭北部金林林场的兴东群四子山组"混合岩"为一套片麻状石英二长岩-花岗岩侵入体，岩石全岩-矿物Rb-Sr等时线年龄为(482±19) Ma，这表明小兴安岭巨型花岗岩带中存在早古生代岩浆事件。

The result showed molecular formula of SR-B was C22H27O7N3S,which was identified as griseoviridin.

结果表明化合物SR-B的分子式为C22H27O7N3S，确定为灰绿霉素。

This kind ofcollector was also used to float actual phosphate ore, and was compared to sodium oleate and SR, the results of flotation indicated that MG was adapt to reverse flotation processing of collophanite, it is a kind of excellent collector.

该药剂用于实际矿物的浮选时与油酸钠、SR等药剂的对比表明，它是适合于胶磷矿的反浮选工艺的，是一种优良的捕收剂。

The conventional 40Ar/39Ar age of muscovite in high-pressure metamorphic orthogneiss, surrounding rocks of the Qinglongshan eclogite, is identical with its Rb-Sr and Sm-Nd ages.

作为东海青龙山榴辉岩围岩的高压变质的正片麻岩，其白云母的常规~(40)Ar/~(39)Ar年龄和Rb-Sr、Sm-Nd年龄一致，激光微区Ar同位素分析表明，白云母的Ar同位素分布也是均匀的。

On the basis of orthogonal experiment, the effect of Mg content and heat treatment on mechanical properties of near eutectic Al Si cast alloys modified with Sr has been investigated.

以正交试验为基础，通过调整Mg含量和热处理工艺，分析它们对Sr变质近共晶Al Si 铸造合金力学性能的影响。

Conclusion∶OSR and SR can decrease heart rate of guinea pigs, inhibit the effect of isoprenaline on heart and enhance the automaticity of isolated heart atria

结论∶OSR和SR可减慢整体豚鼠的心率，对抗异丙肾的加快心率的作用；而在离体心肌，它们能够使肾上腺素诱发离体心房自律性的浓度降低，表现为加快心率的作用

To understand the evolution of the environment of the interior of the Tibetan Plateau during this period, the content Mg/Ca and Sr/Ca of ostracod shells from the Wudaoliang Group has been measured.

为研究高原腹地在此期间环境的演化，对五道梁组中介形虫壳体的Mg/Ca和Sr/Ca的值进行了测试。

The characteristic of Mg/Ca and Sr/Ca of ostracod shell geochemistry and sedimentology of the measured section located in the Tongtianhe basin reflects that during 23.8~21.8 Ma B.P., the evolution of the climate in the area experienced the course from wet and wet to dry, at last to warm and wet.

通天河盆地五道梁组地层中的介形虫壳体的Mg/Ca和Sr/Ca数值的特征，结合剖面岩性特征，反映了23.8~21.8Ma前该湖泊区域气候由湿润－干旱―暖湿的演化趋势。

The XRD results indicate that the partial substitution of Ce for Sr in SrMnO_3 stabilizes the perovskite-type structure.

XRD结果表明，部分Ce替代Sr能够稳定SrMnO_3的钙钛矿结构。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。