In addition, we obtain the following results:(1) A ring R is weakly unit-regular if and only if so is the n×n matrix ring Mn of R for any n≥1;(2) Let R be a ring such that R/J is regular.

另外欧美.日韩.欧洲，我們還證明了下面兩個(gè)結(jié)果：(1)環(huán)R是弱幺正則的當(dāng)且僅當(dāng)Mn(n≥1)是弱幺正則環(huán)；(2)假設(shè)R是一個(gè)環(huán)且使得R/J是正則環(huán)久久另类。

The appearanee of halos and skins 15 usually identified by the abnormal inerease of total reaetion eross一seetions or by the narrow mo-- mentum distributions in the fragmentation of weakly bound nueleil一12}.xn order to manifcst the halo phe- nomenon elearly it 15 hope

結(jié)果表明最大黄色网站，在所測(cè)量的角度范圍內(nèi)(6°-20°)，17O的這一依賴關(guān)系可以用一條直線很好地?cái)M合色色色色色色色色色色色色色狼操屄，而17F的這一依賴關(guān)系需要兩條不同斜率的直線才能擬合中文日韩精品第56页在线观看视频。17F數(shù)據(jù)擬合中的這種斜率改變可能起因于17F的奇異結(jié)構(gòu)。

According to the structure feature of the weakly meshed distribution network, a new three-phase power flow method based on the superposition principle is proposed in this paper.

針對(duì)少環(huán)配電網(wǎng)絡(luò)的結(jié)構(gòu)特點(diǎn)操逼免费性爱网站，提出了一種基于疊加原理求解少環(huán)配電網(wǎng)三相潮流的新方法福利视频网。

This,methinks, is our farewell, lover of mine," she said weakly,"for in a little time I shall be gone. But before I go, I would thank you for all the happy years.

她氣若游絲的說(shuō)：「我的時(shí)間不多了2020国内精品久久久久精品99，但是在我走之前，我要謝謝你這幾年帶給我愉快在线看激情无码视频。

At ED10.5 tiny blood vessels in the myocardium first appeared and the myofibril, which was weakly stained compared to the cardiac muscle cell, first appeared in the ventricle.

ED12.5時(shí)心肌小梁結(jié)構(gòu)第一次在心室出現(xiàn)久久久特黄大片，ED14.5時(shí)增厚，而在心房少見(jiàn)心肌小梁99riav.9。

Based on the weakly nonelastic porous medium model, the wave damping and the distribution of stress and displacement in soil skeletal frame have been calculated carefully.

應(yīng)用弱非彈性多孔介質(zhì)模型国产操逼视频免费观看，針對(duì)波浪衰減、底床中應(yīng)力場(chǎng)分布以及土骨架位移等問(wèn)題在线观看午夜国产猫咪影院视频免费，進(jìn)行了詳細(xì)地分析欧美日韩有码A。

To estimate this effect in a weakly nonideal Bose gas, find the expectation value of the

為了評(píng)估弱非理想玻色氣體的效應(yīng)，找出基態(tài)密度的期望值

Minerals can be classified according to whether they are nonmagnetic, weakly magnetic or strongly magnetic.

根據(jù)磁性日韩中文激情无码迅雷下载视频，礦物可分為非磁性的717秋霞理论电影网good、弱磁性的和強(qiáng)磁性的。

This paper discusses the necessary and sufficient conditions of normed linear spaces equading reflexive space and the relationship between reflexibility and weakly compact.

討論了賦范線性空間為自反空間的充分條件和必要條件看中国农村的黄色视频，并討論了自反與弱緊的關(guān)系色呦呦。。日本。

If for any two t-edge sequences whose initial edges have non-empty intersection, there exists an automorphism of H mapping one to the other, then H is called locally weakly t-transitive.

若對(duì)於任二個(gè) t-線序列婷婷国产精品美女久久久，其第一個(gè)元素的交集并非空集合時(shí)打飞专用高潮老熟妇网站大全，均存在一個(gè) H 的自同構(gòu)函數(shù)將其中一個(gè)對(duì)應(yīng)到另外一個(gè)，則 H 稱為局部弱 t-遞移人碰逼免费视频。