等环的

By synthesizing three amine types inhibitor,we separately put them into top coat and ground coatings measuring with Electrochemical Impedance test and Salt fog test,the conclusion:corrosion inhibiting coal tar-epoxy coatings have more corrosion resistance than coal tar-epoxy coatings.

在环氧煤沥青的底漆和面漆中分别加入自行合成的胺类缓蚀剂R、Y和Z后，采用交流阻抗和盐雾实验等方法测试，结果表明，涂层的耐蚀性能有较大提高，涂层针孔电阻Rfp的值阻提高 2～ 3个数量级，并且涂层的物机性能不受影

A sub variety of idempotent semiring variety which satisfies the additional identity and is given in this paper.

给出了满足附加等式x+xy+x≈x+y，x+xy≈xy的幂等元半环簇 I的一个子簇，讨论了该簇中成员的一些性质，并得到了这些性质的几个等价刻画和其成员的Mal'cev积分解。

On the other hand,We introduce and study a closesubsemigroup of semigroup.On the basis we construct a model for free ob-ject in idempotent semirings variety〓.

另外，我们还引进了半群的闭子半群的概念，并对其加以研究，最终给出了幂等元半环簇〓中的自由对象的模型。

Isinglass and other animal gelatin and its ramification.

硅、砷、二氧化硅、氯化物、溴化物及碘化物、稀土金属、钇、钪及其混合物、其他氯化稀土、碳酸稀土；柠檬酸、氨基酸酯及盐、氨基酸、有机硫化合物、双巯丙氨酸、甲硫氨酸、仅含有氧杂原子的杂环化合物，抗菌素，青霉素和有其结构的青霉素衍生物，链霉素及其衍生物以及它们的盐，四环素衍生物及其盐；鞋靴、家俱等的光洁剂、擦洗膏、明胶及其衍生物；鱼胶；其他动物明胶及其衍生物。

Keratin per-binding hair extension with any style and size Skin weft,, Lady and man's hairpiece, any style and any size, 100% synthetic hair , men's toupee , weaving , wigs Training Mannequin, practice head etc. You are welcome to post yourself color ring to us to let us produce according to yourself request.

角每延长约束力的头发与任何样式和大小皮肤纬，夫人和人的假发，任何方式和任何大小， 100 ％合成的头发，男子职业toupee ，编织，假发模特培训，实践等头部欢迎您后自己的颜色环给我们，让我们产生根据自己的要求。

Hammons et.al have proved that some important binary nonlinearcodes are images under the Gray map of linear codes over Z4. Since then peopleall around the world are interested in studying codes over ?

Hammons等人证明了一些十分重要的二元非线性码是Z4上的线性码在Gray映射下的像，这之后针对有限环Z4和Zpm(p为一个素数，m ≥ 1)上的码的研究逐步开展起来，并获得了很多重要结果。

For example, Saturn's E ring reaches across a broad region that encompasses the satellites Mimas, Tethys , Dione and Rhea, peaking in brightness at the orbit of the smooth, icy moon Enceladus.

例如，土星的E环所跨过的一大片区域中，包含了土卫一、卫三、卫四与土卫五等卫星，亮度的最高峰就处于平滑冰冷的土卫二之轨道上。

Adopting the conformal mapping or rotation axis etc complex methods which areoften used to treat with the hole or cavity problem,a two-dimensional cavity ofeither simply or multiply connected region is projected into the interior of acircle or an annulus.As well as the global coordinate system is turned into thelocal coordinate system.

采用处理孔口问题最常用的映射函数和移轴等复变函数方法，把复杂的单连通区域和某些复连通区域型二维孔洞转化为简单的单位圆内区域或圆环区域，把整体坐标转为局域曲线坐标，而，最终把问题简化归结为一组无穷代数方程组的求解问题。

As a result,the tooth profile equations, helix angle equations,limit curve equations and induced normal curvature equations for worm and internal gear are obtained.

介绍了一种新型的传动机构超环面行星蜗杆传动，运用啮合理论的包络法建立了这种传动中行星轮与蜗杆、行星轮与内齿轮啮合的基本方程，进而得到了蜗杆和内齿轮的齿面方程、螺旋升角方程、界限曲线方程及诱导法曲率方程等。

The performance of magnetic suspension is determined mainly by its control system. Due to the inherent nonlinearities and open-loop instability of the magnetic suspension system, as well as the problem of uncertainties caused by parameter variety and disturbance, increase the difficulty of magnetic suspension control technology.

悬浮性能的好坏主要取决于控制系统的设计；由于悬浮系统本身固有的非线性特性和开环不稳定性，以及参数摄动和外干扰引起的不确定性等问题，增加了悬浮控制技术的难度。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。