The spin distribution of nucleon has been investigated extensively since the fact that only a small fraction of spin is from quark and antiquark was observed in an experiment performed by European Muon Collaboration ( EMC).

For the recombination model, we consider only quark and antiquark degrees of freedom, and gluons are assumed to have been converted into quark and antiquark pairs before hadronization.

在重组合模型中只考虑夸克和反夸克，胶子并不直接参与重组合，认为在强子化前胶子已经转化成夸克和反夸克对。

It's quark and antiquark.

是夸克和反夸克。

The structures of(Ω) LST systems are studied in the SU ( 3) quark model, in which the coupling between quark antiquark and the meson fields is included.

从夸克-反夸克通过介子场耦合的模型出发研究了（ΩN）LST是否存在束缚态的问题。

On the Dynamical Fluctuations Inside Quark and Antiquark Jets Produced in e~+ e~-Annihilation

正负电子湮灭中正反夸克喷注内部动力学起伏的研究

Using the heavy quark antiquark potential which emerges from an effective dilaton gluon coupling inspired by the superstring theory, we study the energy levels of heavy quark antiquark systems.

使用从超弦理论激发的伸缩子与胶子耦合的有效理论得出的重夸克反夸克势，研究了重夸克反夸克系统的自旋平均能级。

Thus, antiquark, antiproton, etc.

像反夸克，反质子等等。

On hearing this magnanimous declaration on the part of the old Antiquary, Miss Wardour changed colour more than once, and could hardly trust her own ears.

听着这位年迈的古董家这一席慷慨声明，沃德小姐的脸色红一阵白一阵，几乎无法相信自己的耳朵。

I am afraid the myth was invented in1754 by the English antiquary William Stukeley.

我恐怕这个神话是由英国古董商威廉-斯图克利在1754年发明的。

Talking about Xinzhou City's Antiquary Resources and Tourism

浅谈忻州市文物资源和旅游业的关系

That kind of thinking is antiquated.

这种观点已过时了。

Those antiquated laws should no longer be used.

不应再采用那些过时的法律。

My grandmother has an antiquated idea of modern life.

我祖母对现代生活的看法落伍了。

Many factories are so antiquated they are not worth saving

很多工厂过于陈旧落后，已不值得挽救。

For different kinds of underground space, such as ordinary basement, metro, forepast civil air defence, old tunnel, antiquated mine, underground common ditch, the design method for their reinforcement and reconstruction and the foundation of inner function dividing are discussed.

针对普通地下室、地铁、早期人防工程、旧坑道、废弃矿井、地下共同沟等各种型式的地下空间，文章讨论了不同的加固改造设计方法以及内部功能的划分依据。

In a number of my stories, Ive referred to an antiquated park: in fact, this is the Temple of Earth Park.

我在好几篇小说中都提到过一座废弃的古园，实际就是地坛。

If there was no good texture of the old furniture can use, might as well go see antique furniture store, or junk flow shop, maybe he fled to another family of family heirloom.

如果家里没有很好质地的老家具可供运用，不妨去看看古董家具店，或旧货流转商店里，说不定就逃到了另一户人家的传家宝。

In this article: britain is the world's greatest antique treasure store.

本文简介：英国是世界上最大的古玩宝库。

I work at this antique book store.

我在一家古董书店打工。

Rachel: It was like months ago. We were walking by this antique store, and I saw this pin in the window, and I told him it was just like one my grandmother had when I was a little girl. Oh! I can't believe he remembered!

几个月前我们经过一家古董店，在橱窗看见这个胸针，我告诉他我小时候我祖母也有一个，没想到他还记得！

Rachel: It was like months ago. We were walking by this antique store, and I saw this pin in the window, and I told him it was just like one my grandmother had when I was a little girl.

瑞秋：几个月前我们经过一家古董店时，在橱窗看见这个胸针，我告诉他，我小的时候，我祖母也有一个。