1.(使)团结在一起,(使)结合在一起
1.to remain in one piece and not break apart, or to make something do this
2.to stay together and continue to have a good relationship in a difficult situation
1.Strictly, a base pair is a pair of complementary bases (i. e. the A: T, G: C and A: U interactions) held together by hydrogen bonds.
严格地说，碱基对是一对相互匹配的碱基（即A：T，G：C，A：U相互作用）被氢键连接起来。
2.Plastic comb binding Pages of a book are held together by means of plastic comb. It es one of the mechanical binding methods.
是机械式装订的一种。它用胶圈把书页结合一起。
3.Your body, you know, is simply an aggregation of millions upon millions of protons and electrons, held together by mind.
你很清楚，你的身体是由数以亿计的质子和电子组成的，是由意识思想将它们组合在一起。
4.The best core consists of a bundle of soft iron wires held together by a wrapping of cloth, cord or other binder.
最好的核心组成举行的布包裹，绳索或其他粘合剂在一起的软铁丝捆绑。
5.Amazingly, it is held together just by the LEGO blocks' patented nubs, no glue was applied to the tower (unlike some of his other projects).
令人惊讶的是，它完全由乐高块自身的咬合结构来组合起来的，没有使用任何胶水（不像他的其他作品）。
6.Co-producer Tom Dowd captured this live feel on the recording, even though the group did not think the performance held together well.
联合制片人汤姆多德捕获这个录制现场的感觉，即使没想到的性能也一并举行。
7.In the rest of the body, arms and legs may be crossed or held together and one hand may hold the other arm or hand for comfort.
在身体其它部分表现为双臂或双腿交叉或者并排，一只手握住另一只手以寻求舒适感。
8.Atoms are held together by the electrical forces of attraction between each negative electron and a positive protons within the nucleus.
原子核中每一个负电荷电子和一个正电荷质子之间的电的作用力的相互吸引，把原子结合在一起。
9.At the center of the cloud, a hot, dense sphere of Hydrogen gas held together by gravitation began to radiate.
在云彩的中心，氢气热，密集的球形由万有引力相连开始放热。
10.As the great Arab historian Ibn Khaldun observed: "Only Tribes held together by a group feeling can survive in a desert. "
正如伟大的阿拉伯历史学家伊本•哈勒敦所言：“只有以一种群体认同感和大家庭归宿感凝聚起来的部族才能在沙漠中存活。”