A level of the hydrogen isotope called radioactive tritium will remain in the water.

一种被称为放射性的氢同位素留在水中。

Before being released, the water is filtered to remove isotopes, leaving only tritium, which is difficult to separate.

在排放污水之前，水经过过滤以去除同位素，只留下难以分离的。

Tritium is present there in a very, very low concentration.

的浓度非常非常低。

They say tritium is not considered harmful in small amounts.

他们表示，少量的不被认为是有害的。

A radioactive isotope called tritium will remain in the waste water.

种放射性同位素无法被清除。

Some elements of nuclear bombs, like radioactive tritium becomes stale over time and must be refurbished.

一些核弹的元素，比如放射性氢，时间的流逝而生锈，一定要翻新才能用。

The agency says tritium cannot enter the body through human skin.

该机构表示，不能通过人体皮肤进入人体。

Plant operator Tepco said the levels of tritium in the water are weakened to below official limits.

核电站运营商东京电力公司表示，水中的含量已降至官方限值以下。

Instead of hydrogen or deuterium, it contains tritium, an isotope of hydrogen that has two neutrons, and is radioactive.

与氢或重氢相比，它还含有——氢的一种同位素，含有两个中子，具有放射性。

It turned out that the water contains more than tritium, some more radioactive materials that also in the water.

事实证明，污水中不仅含有，还含有一些放射性物质。

It's uncertain whether the ALPS can remove tritium, carbon-14 and other radionuclides effectively based on past experience, Deng said.

邓说，根据过去的经验，ALPS 能否有效去除、碳-14 和其他放射性核素还不确定。

Still, there is a form of heavy water you should definitely avoid: tritium oxide, or super-heavy water.

氧化物，或超重水。

It still contains a potentially harmful radionuclide called tritium.

它仍然含有一种潜在有害的放射性核素，称为。

Still, traces of some isotopes persist, like tritium, an isotope of hydrogen.

尽管如此，一些同位素的痕迹仍然存在，比如，一种氢的同位素。

Also, some of the neutrons will convert 6Li in the lining into tritium.

此外，一些中子将衬里中的 6Li 转化为。

The other one, tritium, we'd brew from lithium during the fusion reaction itself.

另一种是， 我们在聚变反应过程中从锂中提取。

Experts say tritium is not harmful to humans in small amounts and has been regularly released from nuclear plants around the world.

专家表示，少量的对人类无害，而且世界各地的许多核电站都定期放出。

TEPCO and government officials say tritium – a radioactive form of hydrogen – is the only substance that cannot be removed from the water.

东京电力公司和政府官员说，——氢的一种放射性形式——是唯一不能从水中去除的物质。

Tritium has a minimal impact on human health unless ingested, and small amounts are naturally present in seawater and the atmosphere.

除非被摄入，否则对人类健康的影响微乎其微，海水和大气中天然存在少量。

The International Atomic Energy Agency (IAEA) said in its report that the treatment process can't remove all radioactive material, and tritium can't be removed at all.

国际原子能机构（国际原子能机构）在其报告中表示，处理过程不能去除所有放射性物质，尤其是根本无法去除。