汉英词典
Chinese-English Dictionary
MEANING OF 核反應
核反應 (核反应)
nuclear reaction
〈动〉用一定能量的粒子轰击原子核,使原子核的质量、电荷或能量状态发生改变。
fǎn () yīng/yìng
EXAMPLE SENTENCES

核反应中释放出来的能被转变为热。

The energy released by the nuclear reaction is transformed into heat.

控制棒会吸收路子减慢链式反应,降低核反应的能量释放,进而关掉反应堆。

The control rods soak up the neutrons that mediate the chain reaction which produces most of a reactor's energy, shutting it down.

现代的核反应研究所配备了六座原子反应堆,三个以上反应堆计划将在不久启用。

Modern Atomic reactor Research Institute is equipped with 6 nuclear reactors and three more reactors are planned to be launched in the near future.

原子能专家说,核反应堆堆芯的放射线能够把水分子一分为二从而产生氢气。

Nuclear experts say that radiation from the core of a reactor can split water molecules in two, releasing hydrogen.

低压多丝正比室为放射性束核反应的靶前粒子提供位置和时间信号。

Low pressure multi-wire proportional chamber (LPMWPC) provides excellent position and time signals for the radioactive beam induced reactions.

这一公式将MSC和HFM与光学模型相联系,对核反应给出自洽和一致的描述。

This formula can integrate MSC and HFM with the optical model and can give self-consistent and uniform description for nuclear reaction.

通过对一系列核的计算表明,该程序可以较好地预言中重核核反应激发函数。

Many calculation results show that the code can do fair predictions of the nuclear reaction cross sections for the medium heavy nuclei.

尤其是其极具可裂变性的同位素钸239,被用作一种核反应燃料并用在核武器中。

It is a radiological poison, specifically absorbed by bone marrow, and is used, especially the highly fissionable isotope Pu 239, as a reactor fuel and in nuclear weapons.

燃料棒放置在反应堆中心,核反应就在这里发生。速度和反应是由控制棒和减速剂来控制的。

The speed and reactions are controlled by control rods and a moderator.

太阳的可见部分温度约1万华氏度(5500摄氏度),由核反应驱动的核心温度超过2700万华氏度(1500万摄氏度)。

The visible part of the sun is roughly 10, 000 degrees F (5, 500 degrees C), while temperatures in the core reach more than 27 million degrees F (15 million degrees C), driven by nuclear reactions.