单元

I feel this is in large measure to the speed of both the 788s Eton midrange woofer and the ACI Force's 10 inch woofer.

我觉得应该是由于788的Eton单元和低音炮的10寸单元都速度快所致。

My antenna is a five-element Yagi for 15, 20 and 40 meters bands, a three-elementYagi for ten meters band which is homebrew.

我的天线在15m、20m和40m波段是一副五单元八木天线，在10m波段是一副自制的三单元八木天

My antenna is a five-element Yagi for 15, 20 and 40 meters bands, a three-element Yagi for ten meters band which is homebrew.

我的天线在15m、20m和40m波段是一副五单元八木天线，在10m波段是一副自制的三单元八

Then, the mutual between the driven and the parasitic element is analyzed in detail, and the even-odd-mode method is presented to explain the pattern characteristics of the two-element Yagi microstrip antenna.

最后，在寄生贴片上引入一种槽单元，通过改变槽单元的尺寸和位置，改变了八木天线的频率特性和方向图特性。

Words and phrases: rob, hard-working, art, at the moment, set, set off, pleasant, here and there, on watch, look out, in front, hole, sink, life, lifeboat, make room for, take one's place, thankful, war, information, noisy, penguin, pink, shellfish, lay, pretty, toe, yip, yippee, rob, human, Titanic, iceberg, Boston, Californian

复习第21-25单元中的日常交际用语。复习第21-25单元中的语法项目。1。使 as+形容词/副词原级+ as表示"甲与乙在某一方面程度相同"。在肯定句中第一个 as不能换成so。例如

It consists of many glucose units, in each of which one of the hydroxyl groups has been replaced by an acetylamine group (CH3CONH).

包括许多的葡萄糖单元，每个单元的羟基都被乙酰基取代。

Several calculation formulations have been established, which possess the advantages of that ①any of the final formulations is a linear algebraical equation system with respect to parameters of nodal displacement and velocity;②much higher accuracy can be obtained than the direct integration methods of dynamic analysis;③arbitrary number of time elements can be chosen when the space—time model is applied; and ④calculating procedures are quite simple since several time—coefficient matrices are introduced to the formulations.

当采用时间—空间有限元模型时，对时间单元的数目没有任何限制；(4)由于引入了时间系数矩阵，使计算过程大大简化，并且可引用已有的各种单元分析成果，具有很强的通用性。

The resin composition for a platable substrate of the present invention comprises 100 parts by weight of a resin composition comprising 10 to 60% by weight of a graft copolymer prepared by graft polymerization of a rubbery polymer (A1) and a monomer component (A2) containing an aromatic alkenyl compound monomer unit and a vinyl cyanide compound monomer unit and 40 to 90% by weight of the other polymer provided that the total amount of the components (A and is 100% by weight, and 5 to 40 parts by weight of a phosphate ester flame retardant having a molecular weight of more than 326 or 2 to 40 parts by weight of a red phosphorus flame retardant.

本发明涉及一种镀覆基材用树脂组合物，其特征在于，该树脂组合物是在100质量份的树脂组合物中，混合5～40质量份的分子量超过326的磷酸酯系阻燃剂或2～40质量份的红磷系阻燃剂形成的物质，其中树脂组合物由10～60质量％的接枝共聚物和40～90质量％的其它聚合物组成(A+＝100重量％，接枝共聚物通过在橡胶质聚合物(A1)上接枝聚合含有芳香族烯烃化合物单体单元和氰化乙烯基化合物单体单元的单体成分(A2)得到。

In this paper, quantitative analysis on exchange between inverter unit of DVR and grid is made when voltage temporarily drops. Then it studys detailedly the relationship of output voltage and power amang inverter unit of DVR ,grid and load.Finally Matlab simulations of all the compensation method are made.

本文定量分析计算电网电压暂降时DVR 逆变单元与电网的功率交换情况，详细研究逆变单元在各种补偿策略下的输出电压和有功功率与故障前后电网电压、负载电压和参考相量的具体关系，最后通过Matlab 仿真研究各补偿方法。

Then it studys detailedly the relationship of output voltage and power amang inverter unit of DVR ,grid and load.Finally Matlab simulations of all the compensation method are made.

本文定量分析计算电网电压暂降时DVR 逆变单元与电网的功率交换情况，详细研究逆变单元在各种补偿策略下的输出电压和有功功率与故障前后电网电压、负载电压和参考相量的具体关系，最后通过Matlab 仿真研究各补偿方法。

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