查询词典 B.L.

The crystal structures have been determined by X-ray diffraction method, which show that the new complex [Co2-Co(2)(0H2)s] belongs to the bridging binuclear complex and the system of monoclinic with space group P211~,unit cell parameters a8.3850(10)A, b=27.386(4) A, c=9.610(2) A,~=98.280(10)~,V=2 183.8(6) A3 , Z=4, Dc=l.746Mg/m3,~i =l.597mm, F(000)=1168, Final R=O.0253 and wR=O.0610 S1.009 ,The two Co2~ are in distorted octahedrons. The part of [2Co] possess an approximate D2d symmetry, while the part of [OCo(2)(0H2)5] has an approximate C2 symmetry.

结构分析表明配合物(1)[Co1，(DPC2-Co(2)(OH2)5]是一个未见报导的桥联双核配合物，属单斜晶系，空间群为P2_1／c，晶胞参数：a=8.3850(10)A，b=27.386(4)A，c=9.610(2)A，β=98.280(10)A，V=2183.8(6)A~3，Dc=1.746Mg／m3，Z=4，μ=1.597mm-1，F(000)=1168，结构偏离因子R=0.0253和ωR=0.0610，吻合因子S=1.009，Co_(1)和Co_(2)的配位多面体皆为扭曲正八面体，[_2Co_(1)]部分具有近似D_(2d)对称性，[OCo(2)(OH_2)5]部分具有近似C_2对称性。

Short round thread, L -- Long round thread, B -- Buttress thread.

——短圆螺纹； L ——长圆螺纹； B ——偏梯形螺纹。

Pydirine-IR show that the amount of L acid sites is more than of B acid on the surface of zeolite β.

4吸附吡啶的红外光谱表明，水蒸气改性后的β分子筛表面L酸量大于B酸量。

The company Dongfeng Cummins B, C, L series engine cylinder block, cylinder head, crankshaft, piston, valve, cylinder, pump, air compressor, oil pump, flywheel, pressure plates, clutch nearly a thousand varieties of film, etc..

公司现有东风康明斯B、C、L系列发动机缸体、缸盖、曲轴、活塞、气门、缸套、水泵、空压机、机油泵、增压器、高压油泵、飞轮壳、压盘、离合器片等近千个品种。

Two types of three-arm or four-arm star-shapedPCL-b-D,L-PLGA50 copolymer with high molecular weight and narrow molecularweight distribution were synthesized via the block copolymerization of MG monomerwith star-shaped hydroxy-terminated PCL as macroinitiator and 〓 as catalyst.

以端羟基化的三臂或四臂星型PCL聚合物为大分子引发剂、〓为催化剂，引发MG单体的嵌段共聚合，合成了高分子量和窄分子量分布的三臂或四臂星型PCL-b-D，L-PLGA50共聚物。

L FINALLY, SET THE NUMBER OF GUN SHOOTS, POWER ON THE CONSOLE, THE INITIAL SETTING GUN SHOOTINGS IS SIX SHOOTINGS, TO HOLD "B KEY". PRESS THE A KEY "N" NUMBER. THEN THE GUN SHOOTS WILL BE "N" SHOOTS.

l 最后在主机上设置射击的次数以及力量，初始射击次数为6次，按住 B 键不放并按压 A 键 N 次那么射击次数就为 N 次。

In order to examine the alignment of NNLC on the L-B films, the conoscopic figures are measured with a polarizing microscope.

本章研究了负性向列相液晶在花生酸L-B膜上的取向效果，以及在电场作用下的择优取向。

One of the great taxonomists is J.L.B.

南非的J、L、B、Smith是世界上最好的分类学家之一，他是令人难以置信的腔棘鱼的发现者。

It is considered dull work to catalogue fish. One of the great taxonomists is J.L.B.

南非的J、L、B、Smith是世界上最好的分类学家之一，他是令人难以置信的腔棘鱼的发现者。

One of t h e great taxonomists is J.L.B. Smit h of Sout h Africa, t h e discoverer of t h e fabulous coelacant h .

南非的J、L、B、Smit h 是世界上最好的分类学家之一，他是令人难以置信的腔棘鱼的发现者。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。