查询词典 R.R.

Once they get to Queens, they switch back at 36th Street to the R Line.

一旦他们进入昆士区后，他们可在第36街处转回到 R 线

In some finiteness conditions, we prove that there exists a natural Abelian group homomorphism from the Grothendieck group of R to the Grothendieck group of A.

在适当的有限性条件下，我们证明了一个从R的Grothendieck群到A的Orothendieck群的自然的阿贝尔群同态。

Molecular iodine has rich strong absorption lines near 532 nm that can provide the absolute references for frequency stabilization. A monolith solid laser was tuned at the spectrum of transition R (56) 32-0 of iodine molecule with new modulation frequency 375 kHz.

使用532 nm单块固体激光器，在375 kHz新的调制频率下，利用调制转移技术，将激光频率调谐到127I2的R(56)32-0跃迁的吸收谱线，并观察到该吸收谱线相应的15条超精细结构分量。

In an acetate buffer of pH 6.0,and in the presence of CTMAB,a stable complex,having the mole ratio of 1 to 3,was formed between cobalt ion and nitroso R salt,which was concentrated on C18 solid phase extraction column,achieving a concentration multiplication of 100 times.

研究了用亚硝基R盐离子对固相萃取光度法测定钴，在pH 6.0的HOAc-NH4OAc缓冲介质中，溴化十六烷基三甲基铵存在下，亚硝基R盐与钴反应生成3∶1稳定络合物，该络合物可用C18固相萃取小柱富集，富集倍数达100倍，小柱上富集的络合物用乙醇洗脱后用光度法测定，钴的质量浓度在0.05~5.0 mg.L-1内符合比耳定律。

G. Johnston on the events of the past, or fixtures for the actual, years, entitled If Brian Boru could but come back and see old Dublin now , commissioned by Michael Gunn, lessee of the Gaiety Theatre, 46, 47, 48, 49 South King street, and to be introduced into the sixth scene, the valley of diamonds, of the second edition (30 January 1893) of the grand annual Christmas pantomime Sinbad the Sailor produced by R Shelton 26 December 1892, written by Greenleaf Whittier, scenery by George A.

勃鲁如今回来看到了老都柏林》的主题歌（并由R.G。约翰逊配乐）的呢？那本是坐落于南国王街门牌四十六、四十七、四十八、四十九号的欢乐剧场的承租人迈克尔。冈恩约他编写的。该歌原来预定插在照例于圣诞节期间公演的大型哑剧《水手辛伯达》第六场《钻石谷》（一八九三年第二版，作者：格林利夫。惠蒂尔，舞台装置：乔治。A。杰克逊和塞西尔。希克斯；服装：惠兰太太与惠兰小姐；导演：R。

L/: the tongue has no contact with the alveolar ridge in the production of /r/.

r/ 与/l/：在发/r/音时，舌头与牙槽没有接触。

According to Thorndike, the correct S-R association strengthens, and the incorrect association weakens, because of the consequences of the organism's actions.

根据桑代克的理论，由于有机体的行为所产生的影响，正确的S-R联系得到强化，从而削弱错误的S-R联系。

The final R-factor of the ATP-GAPDH structure is 0.197 with r.m.s. deviations of 0.016 from the ideal bond lengths and 3.20° from the ideal bond angles.

精化后的结构模型最终R因子为0.197，与标准键长、键角的均方根偏差为0.016°和3.20°。

R, b÷r, b t , in the standard dictionary of Old Icelandic, meaning "a town or village" in Norway, Sweden, and Denmark and "a farm or landed estate" in Iceland.

r， b÷r， b t r （在挪威、瑞典和丹麦这些国家中意为&城镇或村庄&而在冰岛意为&农场或庄园&）加以比较，就会得出后缀-by 的含义。

The complex direct current network may act according to G.R. Kirchhoff r system of equations solution.

复杂直流网络可以按照遗传资源基尔霍夫R系统的方程的解。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。