However, those finds were limited to jaw parts and loose teeth.

然而，这些发现只是部分颌骨和一些零散的牙。

Most archaeological finds are broken, damaged, or decayed.

【decay】大部分考古发现都已破裂、损坏或腐烂。

If security finds anything in your bag that looks suspicious, they'll probably swab you for traces of explosives.

如果安检人员在你的包里发现任何可疑，他们就会用棉签擦拭你判断来追踪爆炸的痕迹。

And there, in 1950, workers at a phosphate mine cracked open a concretion of rock and found a perfectly-preserved Helicoprion whorl.

1950 ，在那里，一个磷酸盐矿的工人打开一块岩石的凝固，发现一个保存完好的 Helicoprion 螺纹。

They argue officials ignored reports from November 2016 that the banned chemical had been found in eggs after the use of a delousing agent made by a Dutch-Belgian company called Chick Friend.

他们认为官员们忽201611月的报告，报告指出在使用一家名为鸡之友的荷兰-比利时公司生产的灭虱剂之后，鸡蛋中被发现有禁用化学。

It also found phytoncides - chemicals emitted by trees - have an anti-microbial effect on humans, boosting our immune systems. Another study carried out a few years ago by Stanford University in the US, found similar benefits.

它还发现植​​杀菌素——树木释放的化学质——对人体具有抗微生作用，可增强我们的免疫系统。 美国斯坦福大学几前进行的另一项研究发现类似的好处。