卤

It is characterized by that firstly, preparing silver bromiodide flake microcrstalline emulsion, then utilizing silver halide solution to corrode core of silver bromide to prepare the invented hollow silver bromiodide flake microcrystal whose form is triangle or hexagon and whose surface possesses small holes and pits, and the core of the microcrystal is silver bromide and its external layer is silve bromidiode, its iodine content is 1-10 mol%, and the light sensitivity of the emulsion is greatly raised.

首先制备溴碘化银薄片微晶乳剂，再利用卤化银溶剂使溴化银内核腐蚀，制备成的中空溴碘化银薄片微晶呈三角形或六边形，表面上有小孔和凹坑，微晶的内核为溴化银，外层为溴碘化银，其碘含量为1―10mol％；无论从色盲乳剂，还是经光谱增感乳剂的感光度都有大幅度的提高。

Bromobenzene widely exists as one of the organic pollutant in waters.It is one of the organic intermediates in chemical synthetical processes and the representation of halogenated aromatics and organic solvent.Bromobenzene brings harmfulness to entironment and peoples health.

溴苯作为水体中常见的有机污染物之一在环境中广泛存在，它是许多化学合成的有机中间体，也是有机溶剂与卤代芳香族物质的代表，给环境和人体健康带来不容忽视的危害。

Iodobenzene, bromobenzene and their derivatives reacted smoothly with n-butyl acrylate or styrene under phosphine-free reaction conditions in the presence of palladium acetate and fluoroquinolones.

碘苯、溴苯和其它芳基卤衍生物与丙烯酸丁酯、苯乙烯等取代乙烯类化合物在钯和氟喹诺酮的催化下发生Heck反应。

The properties of flame retardancy, machanics, calorifics and pyrogenic decomposition dynamics were studied when PA66 engineering plastics with halogen free flame-retardants were modified by microencapsulated ultrafine red phosphorus cooperating with nano-magnesium hydroxide.

研究微胶囊超细红磷与纳米氢氧化镁对无卤阻燃PA66工程塑料的协同阻燃增效的阻燃性能、力学性能、热学性能以及热分解反应动力学。

The 6- cyano-1, 1 (1, 3- dioxypropylidene)-7-(carbomethoxyl group- methyl - 5- oxo-Delt6 (8)- tetrahydrochysene indolizine and haloethane reacts with each other for ethylization with existence of alkali and organic solution with or without phase transversion catalyst, and produces mentioned product.

本发明在相转移催化剂或无相转移催化剂存在下，6-氰基-1，1-(1，3-亚丙二氧基)-7-(甲氧羰基-甲基-5-氧代-Δ6(8)-四氢中氮茚类化合物与卤代乙烷在碱和有机溶剂的存在下进行乙基化反应即得6-氰基-1，1-(1，3-亚丙二氧基)-7-1′-(烷氧羰基-丙基-5-氧代-Δ6(8)-四氢中氮茚类化合物。

Use cacl2 solution to make dissolve infusion, through column dip percolation filtration the experiment inspected calcium of chloridize of infusion of ore granuality, dissolve the parameter such as length of method of speed of solution quality mark, percolation filtration, percolation filtration is right the effect that the dissolve of the potassium in miscellaneous bittern stone gives.

梗概： 采用cacl2溶液作溶浸剂，通过柱浸渗滤试验考察了矿石粒度、溶浸剂氯化钙溶液质量分数、渗滤速度、渗滤路径长度等参数对杂卤石中钾的溶出的影响。

After surface modification, Pt and Pd can be supported on the surface of CNTs. These novel catalysts were successfully used in the selective hydrogenation of cinnamaldehyde and halogenated aromatic nitro compounds.

经过表面修饰后，可以在纳米碳管表面均匀负载上Pt和Pd；分别把它们应用于肉桂醛和卤代硝基化合物的选择性加氢，取得较好的结果。

It may be used with halogenated hydrocarbon (r12, r22) if shell clavus oils g is not available.

在缺乏shell&奇伟士&g润滑油的情形下，shell&奇伟士&润滑油也可应用作卤代烃（r12，r22）为冷冻剂的制冷压缩机。

It can also be used when hydrocarbon (R600) is the refrigerant. It may be used with halogenated hydrocarbon (R12, R22) if Shell Clavus Oils G is not available.

在缺乏Shell&奇伟士&G润滑油的情形下，Shell&奇伟士&润滑油也可应用作卤代烃（R12，R22）为冷冻剂的制冷压缩机。

When fed with the mixture of P. donghaiense and the diatom Nitzschia closterium, A. sauna preferred grazing on P. donghaiense to N. closterium, and the GCEs of A. sauna decreased with the increasing density of P. donghaiense. When exposed to A. catenella at the densities of 10 – 10^3 cells/mL, A. sauna lost weight with no Chlorophyll a detected in their guts, which indicated that A.

而当不同密度的东海原甲藻分别与一种硅藻小新月菱形藻混合投喂时，随东海原甲藻密度的增加，卤虫选择性地增加对东海原甲藻的摄食，而降低对小新月菱形藻的摄食，并且其总物质转化效率逐渐降低。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。