ekahafnium
「ekahafnium」的意思
n. 美铪，元素104的暂定名
n.[化]元素104的暂定名,美铪
「ekahafnium」的用法
ekahafniumeka hafnium - 化学元素
「ekahafnium」的例句
Eka hafnium is a chemical element with the symbol Hf and atomic number 72.
eka hafnium是一种化学元素，符号为Hf，原子序数为72。
Hf is a lustrous, strong, and ductile metallic element.
Hf是一种有光泽、强度高且延展性好的金属元素。
It is used in a variety of applications, including nuclear reactors and as a coating material.
它在各种应用中都有使用，包括核反应堆和作为涂层材料。
Eka hafnium has a melting point of 2,233°C (4,051°F).
eka hafnium的熔点为2,233°C（4,051°F）。
This makes it useful in high-temperature applications.
这使其在高温应用中很有用。
The element was first synthesized in 1953 by Stanley G. Barnes.
该元素于1953年由Stanley G. Barnes首次合成。
Eka hafnium is found in the Earth's crust and mantle.
eka hafnium存在于地球的 crust 和 mantle 中。
It is also found in meteorites.
它也存在于陨石中。
Eka hafnium has several isotopes, with the most stable being Hf-72.
eka hafnium有几个同位素，最稳定的同位素是Hf-72。
The element has no known biological role.
该元素在生物体内没有已知的作用。