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The application of organo-bromine microbicide made in china in papermaking systems were introduced.

介绍了在纸机抄纸系统应用国产有机类杀菌剂的情况。

The CNTs were characterized with the transmission electron microscope and infrared spectroscopy. In addition, the dispersion of the CNTs in water was investigated with the optical microcopy and the viscosity meter. The FTIR spectrum experiments showed that there were many hydroxyl groups and carboxyl groups, on the surface of the acid-treated CNTs.

采用硫酸和硝酸混合酸对催化裂解法制备的多壁碳纳米管进行纯化,然后运用十六烷基三甲基化胺对CNTs进行修饰,并利用透射电子显微镜、红外光谱和拉曼光谱表征了CNTs的表面结构;另外,通过数码照相机和乌氏粘度计研究了修饰的CNTs在水中的分散性能。

Although a new study confirmed that bromide to be apocryphal, it did find that we may only use 20 percent of the nerve cells in our midbrain to form memories.

尽管有新的研究证实大脑中化物是不存在的,但是研究仍然发现人类仅仅使用了20%的中脑神经元用于记忆。

5 Mg/L . The strain could not mineralize BAA completely, and 52.4% of the total organic carbon was removed at the end of the reaction.

菌株不能将氨酸完全矿化,至反应终点52.4%的有机碳得到去除。

In the Hanus method, an iodine bromide reagent is used instead of iodine monochloride.

在哈纳斯法中,化碘试剂代替氯化碘被使用。

This paper reports the sensitizing effect on the fluorescence of Mo morin complex by CTMAB.

研究了十六烷基三甲基化铵对钼-桑木色素络合物荧光的增敏作用。

METHO_DS:142 cases of pediatric sinusitis were randomly divided into 3 groups.The treatment group were treated with Sinupret;control group 1 were treated with Ambroxol and control group 2 were treated with Myrtol.

方法142例患儿随机分为治疗组、对照1组、对照2组,分别口服仙璐贝滴剂、盐酸氨索片、标准桃金娘油肠溶胶囊,均连服7d后观察3组临床疗效及不良反应发生情况。

The bulky ortho-brominated aryl groups are implanted to create nonplanarity around amino center. Thus, the effective conjugation length to the protonation site is shortened and the energy gap between neutral and protonated forms is narrowed. The protonation can only occur at the nitrogen atom of the benzothiazole and the temperature variation disturbs the equilibrium between the neutral and monocation and the reverible thermochromic effect can thus be achieved.

在邻位的位置引入立体阻碍大的原子,进而控制质子化过程的酸碱平衡只发生在 benzothiazole 上的氮原子上,企图达到只有中性分子,与单阳离子两种稳定的形式存在,经由外界的刺激下,例如温度或酸的量的改变,促使逆反应的发生,而达到热致变色的效果。

The effects of contact time,residence time and pH after neutralization on microstructures were investigated.

考察了反应时间、中和后停留时间及中和后pH值对化丁基橡胶的微观结构的影响。

The composi-tion of the seawater has changed rapidly since Phanerozoic, and the prolonged mineralogical changes of marine non-skeletal limestone and potash evaporates occurred in a phase on a 100-200 Ma.

结果表明:显生宙以来海水组分发生变化,经海相非骨骼灰岩和钾盐蒸发岩矿物学研究,发现这两种沉积岩长期以来连续变化,在"文石海"是MgSO4型蒸发盐,在"方解石海"是KCl型蒸发盐,从白垩纪晚期、第三纪早期的底部石盐含量及矿物学特征表明,此时处于"方解石海",古海水组分的特点是造成缺硫酸盐型钾盐矿床形成的物化基础;通过NaCl-KCl-MgCl2-H2O和NaCl-KCl-MgCl2-CaCl2-H2O两个体系相图的分析认为,当时所形成的成钾原始体系母液是高镁、低钾氯化物型的卤水,在母液蒸发过程中,由于原始海侵母液与残余高镁母液的掺杂作用,致使结晶路线直接从氯化钠区到E点母液或光卤石与氯化钠共饱线上,而没有通过氯化钠和氯化钾的共饱线,因而在矿体中氯化钾相很少或几乎不存在,由于外界CaCl2型水体的掺杂,使成钾母液进入光卤石相区,随着蒸发的进行,最终形成溢晶石矿物。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。