群表示

A group of scientists at Carnegie Mellon University in Pittsburgh, Pennsylvania, studied insects like water striders and then built a small robot using ultra-lightweight carbon fiber that is also able to walk on water. But they still have some improvements to make — they said the water strider is able to move about 20 times as fast.

宾州匹兹堡的卡内基美隆大学有一群科学家在研究水黾等昆虫的构造后，利用超轻的碳纤维制作了一个也能在水上行走的小型机器人，但他们仍有一些尚待改进的部分──他们表示，水黾在水面上移动的速度比这机器人快上约二十倍。

Two complete congruences on the congruence lattices of regular semigroups with Q-inverse transversal s are analysed.

研究了具有Q-逆断面的正则半群上的同余格Con上的等价关系W和Q，它们都是Con上的完全同余，这些完全同余的每一个类是区间，给出了每一个类的极大、极小同余的表示。

It is a common problem tocombine the eigenfunctions for the system with a given symmetric group-into thesymmetrical adapted bases,belonging to the irreducible representations ofthe group.

我们知道，一个具有给定对称性的哈密顿量的本征态可按对称群的不可约表示组合成对称基。

In a speech in 1954 before a groupof science writers, the head of America's Atomic Energy Commission, LewisStrauss, even declared that one day nuclear power would be "too cheap tometer".

50年代，发展原子能被视为积极的努力。1954年，美国原子能委员会的负责人， LewisStrauss ，甚至在一群科技作者前表示有一天核能会&便宜的没法算&。

Rescuers say they hope the whales will rejoin another migratory pod once they swim back into the Bass Strait.

营救人员表示他们希望这些鲸鱼在回到巴斯海峡之后，能和另外一群迁徙的鲸鱼会合。

Rescuers say they hope the whales will rejoin another migratory pod once they swim back into the Bass Strait.

救援队表示他们希望这些鲸鱼在游回巴斯海峡之后能重新加入其它的迁徙鲸群。

The trees, like the longings of the earth, stand atiptoe to peep at the heaven.

群树如表示大地的愿望似的，踮起脚来向天空窥望。

The trees, like the longings of the earth, stand atiptoe to peep

群树如表示大地的愿望似的，踮起脚来向天空窥望。

The trees, like the longings of the earth, stand atiptoe to peep at the heaven.

六 群树如表示大地的愿望似的，踮起脚来向天空窥望。

The trees, like the longings of the earth, stand atiptoe to peep at the heaven.

一群树如表示大地的愿望似的，踮起脚来向天空窥望。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。