1.
1. 打断：首先选中延伸边界,确认再选 择被延伸对象 打断于点(BR)全称(break) 4 将一个对象打断于一点,用左键选择对象之后直接 用左键去点对象,点中的那一点将被作为打断点, 不准确,基本无应用 打断(BR)全称(break) 4 将一个对象打断,
2. 巴西：从圣加布里尔 (SJL)起飞的机票 - 快速、全面航班搜寻从巴西 (BR)圣加布里尔 (SJL)起飞的航班从圣加布里尔 (SJL)机场起飞的航班?从 圣加布里尔 (SJL) 起飞的廉价航班 - 快速、全面航班搜寻 © Skyscanner Ltd 2002 2009
3. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
3. 丁二烯橡胶：拉伸强度,抗撕裂强度,耐磨性能等均可以得到明显提高,永久变型得以降低,同时还可以降低胶料粘度,提高加工性能,适用的聚合物包括天然橡胶(NR),异戊二烯橡胶(IR),丁苯橡胶(SBR),丁二烯橡胶(BR),丁腈橡胶(NBR),
4. BR是什么意思
4. 溴：卤素,指化学无素周期表中的卤族元素,包括氟(F),氯(C1),溴(Br),碘(1). . PBB,中文名称叫多溴化联苯或聚溴二联苯,分子式C12H10Brx(X=1-10) ;主要指定用途是用作阻燃材料. . PBDE或PBBE,中文名称多溴化二苯醚,聚溴二苯醚,
5. BR
5. br.：brown; 褐毛
6. br：basis research; 基础研究
7. br：basic restriction; 基本要求
8. br：butadiene-styrene rubber; 丁苯橡胶
9. br：blink reflexion; 瞬目反射
1. A swarm of Jurassic insects and reptiles, allegory of the long terrestrial migration the Pendulum was tracing, aimed at me like angry archons with their long archeopterix-beaks; the planes of Bréguet, Blériot, Esnault, and the helicopter of Dufaux.
一群侏罗记岩石的昆虫和爬虫，是傅科摆所遵循的漫长地域迁移的的预言，如忿怒的统治者般以其始祖鸟的鸟喙对准了我。
2. BR
2. BR091.I can`t believe your never.
你好大的膽子！
3. BR的意思
3. The result of stability experiment indicated that the irreversible changes ofmax of alloy were 2 to 5 times larger than that of Br and Hc, and the changes of magnetic properties of the Fe-Cr-Co alloy tend to decrease, and then gradually keeps a certain level with increasing the holding time at high temperature.
稳定性试验结果表明，max的不可逆变化率为Br和Hc的2～5倍，材料的磁性能，特别是max在开始阶段有一定的波动，随时间延长波动逐渐减小，经过稳定化处理的试样其稳定性有一定的改善。
4. As a result, in the low force region both the products of cis-polyisoprene with Br〓 and that of trans-polyisoprene with Br〓 show the same elastic behaviors.
顺式1，4位连接的聚异戊二烯与溴的加成产物的熵弹效应与发生加成反应前的相比有了降低，而反式1，4位连接的聚异戊二烯与溴发生反应后熵弹性性质有所增强。
5. LED decorative lights are widely used in city landscape decoration light in g, but the LED products have several obvious quality bugs in practical us in g and that will br in g to dangerous results.
LED装饰照明灯已广泛用于城市景观装饰照明，但在实际应用中一些产品存在明显的产品质量缺陷并可能造成危险后果。
6. He''s talking about we are much more athletic, will now play above the rim and have young players that will br around for awhile that we can build around and not change teh team every summer
WEST说道，现在我们的队伍更有活力，弹跳不错，而且有稳定的新人。这样我们就完成了一个相对稳定的阵容，不用每个夏天东敲西补。
7. The dwarf phenotype could not be rescued by GA and BR, indicating that Ds might be involved in the signal transduction rather than in the biosynthesis pathway of GA and BR.
激素处理结果表明，突变体对GA及BR均不敏感，说明该矮秆基因不是GA及BR的合成途径基因，该基因可能参与了与株高发育有关的植物激素信号传导途径。
8. Besides pre-chlorination, the contribution of cells and ECPs as DBPs precursors, cultivating temperature, competition between Br- and Cl-, formation of trihalomethanes and haloacetic acids would also be discussed in the study.
本研究以各种实验室培养的含藻原水进行净水程序的模拟，并讨论有无前加氯的差异、藻类细胞及胞外物质的贡献量、培养温度的影响、溴离子与氯离子的竞争，以及三卤甲烷(Trihalomethanes，THMs)及部份含卤乙酸(Haloacetic Acids，HAAs)的生成。
9. AD96685BR/2/6/8 are analog Programmable Gain Amplifiers.
Microchip的科技公司AD96685BR/2/6/8是模拟可编程增益放大器的。
10. The electrooxidation or-reduction of BR is not only the electron transfer process of itself, but also relates to BV, bile-purpurin, choletelin and etc..
胆红素和胆绿素等胆汁色素既是人体血红素分解代谢过程中的中间产物，又参与人体的多步代谢过程。
11. Buckbinder L, Migul SV, Chen Y, Xu NZ, Talottt R, Gelbert L, Gao J, Seizinger BR, Gutkind JS, Kly N.
Buckbinder等［6］和Beadling等［7］曾分别发现p53和IL-2也可以诱导RGS16的表达。
12. Recently, it is important of the pollution of atmospheric. We studied the electronic structure and reaction of gaseous XN and XNCO(X=F. Cl. Br. I), first got the PES of those species, then calculation some chracter of theirs by quantum chemistry theorem.
大气污染问题是近年来各界都很关心的热点问题，我们对一系列气态小分子NX(X=F，Cl，Br，Ⅰ)及XNCO(X=F，Cl，Br，Ⅰ)的电子结构和相关反应进行研究，利用紫外光电子能谱仪探测到其谱图，再结合量子化学计算方法对这几种化合物的性质进行计算。
13. BR的翻译
13. Fourth, a high molecular weight polymer possessing reactive benzoxazine groups in the mainchain was prepared through the Diels-Alder reaction using BPA-FBz and a bismaleimide as monomers. The polymer PBz was further thermally cross-linked to result in a high performance polymer, which exhibits high glass transition temperature of 242 oC, good thermal stability, high mechanical strength, and great flexibility.
第四部分则以具有双呋喃官能基之BPA-FBz与双(4-马来醯亚胺基苯)甲烷为单体，经由狄尔斯-阿尔德反应制备出主链含氧代氮代苯并环己烷的可交联线性高分子PBz，PBz经由热处理后得到一交联高分子PBz-R，PBz-R具有优良的热性质及机械性质，而以相同之单体混掺所得之交联高分子 PBz/BMI-BR其性质较PBz-R为差，特别在韧性方面。
14. The corresponding lithium salt of molybdenum anion [η^5-{(Me3Si)nC5H5-n}Mo^-3]Li^+, 1, (n=2, 3) was formed. Meanwhile, desilylation was observed. The reaction of 1 with X(CH2)3X was carried out in diglyme, either X=I or Br, all gave the title complexes [X=I: n=3(2), n=2(3 X=Br: n=3(4), n=2(5)]. If the same reaction was carried out in THF, only when X=I, the cylic carbene complexes could be formed. The structures of 2-5 were characterized by elemental analyses, IR, 1H NMR and 13C NMR spectra.
三环戊二烯在一缩二乙二醇二甲醚或四氢呋喃中经n-BuLi处理后，随之与Mo6加热，生成相应的环戊二烯基羰基钼负离子锂盐[η^5-{(Me3Si)3C5H5-n}Mo^-3]Li^+(n=2，3)(1)，同时观察到有脱硅基现象发生。1与X(CH2)3X在一缩二乙二醇二甲醚中反应，无论X=I或Br，均生成标题化合物[X=I：n=3(2)，n=2(3)； X=Br：n=3(4)，n=2(5)]。1与X(CH2)3X的反应如在THF中进行，则只有当X=I时才能生成环卡宾钼配合物。
15. China BE more and more big to the need of the plastics, product to the plastics of the request is also more and more high.
导光板，光盘和特殊塑料行业的兴起对塑料的生产加工提出了新的要求。br
16. Studies of quantitative structure-activity relationship are conducted regarding the acute toxicities of substituted aromatics to three organisms:photobacterium phosphoreum, daphnia magna straus, and pimephales promelas.
以0 H、1 H及指示变量I为结构描述符，籍助多元线性回归技术，分别建立了取代芳烃(含Cl、Br、CH3、OH、NH2、NO2 等)对发光菌、大型蚤、呆鲦鱼的QSAR模型：以模型的估算结果均优于文献结果，而且计算简单，应用方便，为定量评估和预测同类型其它化合物的生物毒性提供了参考依据。
17. For a feeding equipment: GZ electromagnetic vibration feeder, GF impeller to coal, GZG inertial vibration feeder, ZG inertial vibration feeder, KR disc feeder, BZG inertial vibration to the coal, BR disc Feeder, GZD vibration hopper, DB, DK feeder disk, DMA electromagnetic vibration feeder, screw feeder, GY rigid impeller feeder.
一为给料设备：GZ电磁振动给料机，GF叶轮给煤机，GZG惯性振动给料机，ZG惯性振动给料机，KR圆盘给料机，BZG惯性振动给煤机，BR 圆盘给料机，GZD振动料斗，DB、DK圆盘给料机，DMA电磁振动给料机，螺旋给料机，GY刚性叶轮给料机。
18. It was found that the axially coordination of one Br - anion toCo 2 shifts the potential of porphyrin system to more positive value. The reduction peak of 0.12 Vvs.
发现在较高电位下，两个Br－轴向配位的Co2其一个Br－发生脱落表现出Co的行为特征，这被证明是Br－的氧化所致。
19.
19. Br/No matter what happens and wherever you are, we will be here to love you and support you. br/Nothing could stop us for we love you so much forever and ever!
br/无论发生什么，无论你身处何地，我们一如既往地爱你支持你，情深可比金坚，挚爱你到永远！
20. The investigating results showed that there existed differences in the bird species composition, richness, bird species diversity, guild structure between slope area and valley area, and the vertical forest structure, especially coverage of understory, and diameter at br...
森林的垂直结构特别是林下覆被度及胸高直径分布多显不同。两地生境结构的不同必然影响着鸟类对可利用生境的选择。表6图2参19。