有指的

Without the need of traditional numerical optimization method, solution for particular numerical problem can be obtained by substituting numerical values of each coefficient into the symbolic solution.

有效子问题是指子问题的最优解中至少有一个是原问题的最优解，多余子问题是指子问题的最优解中没有一个解是原问题的最优解。 3）求解方面：在国内外首次提出了求解最优解的符号表达式的思想。

While Zen is about to explain, there is someone knocking the Door. That's a member of eagle team and he passes a little sailcloth bag to Zen. Zen opens it then sees a pair of black metal-thread-weaved, finger-exposing gloves, which has several shiny silver round buttons on base position of each finger and there is a letter under the gloves. Zen takes up the letter and sees Xue's handwriting

童战正想解释，外面却有人敲门，一名鹰组成员拿著一个小帆布包进来交给了童战，童战打开之后，里面是一双黑色的金属细丝做成的露指手套，在每只手套的五个指根部位都有一个晶亮的银色圆钮，手套下压了一封信，童战拿起信，见是天雪的手迹

A newexplanation also is offered on the conception of vacancy,which,in the author's opinion,has no direct relationship with value and usefulness of property,but decided bysupply-demand relationship.It is wrong to equate vacancy with valuableness.

而我们对财产必备的两大要素——有用性与稀缺性也应该作出新的理解和阐释：有用性不是指具有实际的使用价值，而是指可以作为对价、换取某种使用效能；稀缺性取决于产品供求关系，与价值和使用价值没有直接关系，将"稀缺"等同于"有价值"是错误的。

The abdominal wall in the left lower quadrant, 2 finger breadths (3 cm) cephalad and 2 finger breadths medial to the anterior superior iliac spine, has been shown to be thinner and with a larger pool of fluid than the midline and is usually a good choice for needle insertion for performance of a therapeutic paracentesis.27 The right lower quadrant may be a suboptimal choice in the setting of a dilated cecum or an appendectomy scar.

在过去，常常将腹部正中线耻骨与肚脐中间定为穿刺点，现在，由于腹腔穿刺引流大量液体以及腹中部脂肪厚度增加，左下腹成为腹腔穿刺部位（表1），在左下腹部中线至髂前上棘连线上2指宽（3cm）与距髂前上棘2指宽，已经显示较中部脂肪少及腹水较多是治疗性腹腔穿刺好的首选部位27，在盲肠有扩张或阑尾切除术后瘢痕时右下腹是次选的穿刺部位，应避开腹壁下动脉，这些血管走行在耻骨与髂前上棘之间的中线然后在腹直肌中向上行走，，腹壁可见的侧支循环亦应该避开，腹腔镜检查发现侧支循环可出现在中线并且在腹腔穿刺时有导致血管破裂的风险28。

The kind of e-mail abuse can be classified as two. One is that, certain person or entity sends mails of similar content, or improper information, even computer viruses; the other is that, certain employee may divulgate the business secret through e-mail intentionally or not.

企业的电子邮件滥用问题有两类，一是指企业外部某些个人和机构向企业发送大量内容雷同或含有不适宜信息甚至附带计算机病毒的邮件；另一类是指企业内部的员工在有意或无意的情况下通过电子邮件泄漏了涉及企业知识产权和商业机密的信息。

The intention of Marx and Engels'"span" theory doesn ' t refer to that the traditional village of Russia may enter socialism directly,b ut in the special international and domestic situation,village may be developed by a special noncapitalist road and practice socialist transform with the help of proletariat who had won in the West.

马克思恩格斯&跨越&理论不是指俄国的传统村社可以直接进入社会主义，而是指在特定的国际国内条件下，村社有可能走一条独特的非资本主义发展道路，并在西方胜利了的无产阶级帮助下实行社会主义变革。20世纪苏联、中国等一批落后国家率先进入社会主义，与马克思恩格斯当时的设想具有不同的国际国内条件，它不能验证&跨越&理论正确与否。

If it could, for all that is built into the concept, have turned out that "water" referred to any waterish stuff, or that it could have turned out that "water" had indeterminate reference, then this is enough to show that we should not regard it as a piece of conceptual analysis that water is the actual waterish stuff around here.

如果是这样，对所有进入到概念中的东西，证明&水&指称任何水性材料，或可以证明&水&有不确定指称，那么，这足以指出，在这里我们不应该取为对&水是这里的现实的这些水性材料&的概念分析。

That's the Earth now," Alex says, pointing to a dark shape at the bottom."And then it's just starting to fade away." Looking up to make sure his mother is following along, he taps the end of the drawing:"In 20 years, there's no oxygen." Then, to dramatise the point, he collapses,"dead, to the floor.

Alex指着图下方的阴影说，&这是现在的地球，现在它正在慢慢消失&，然后他抬头看看她妈妈有没有跟上了他的讲话，接着指着画作的另一端说，&再过20年，地球将没有氧气&，最后，他倒在地上，生动展现地球的&死亡&。

And the world, to each individual, means the part of it with which he comes in contact; his party, his sect, his church, his class of society: the man may be called, by comparison, almost liberal and large-minded to whom it means anything so comprehensive as his own country or his own age.

而所谓世界，就每个个人说来，是指世界中他所接触到的一部分，如他的党、他的派、他的教会、他的社会阶级；至于若有一人以为所谓世界是广泛到指着他自己的国度或者他自己的时代，那么，比较起来，他就可称为几近自由主义的和心胸广大的了。

The title Falling from the Sky not only refers to the debris; it is an allusion to fate, something befalling of these people.

片名的&天降&一词在这里不单指那些从天而降的残骸，也指命运，一种不仅囿于此处斯民、而很有可能延伸至其他人头上的普遍性的&天命&。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。