11月28日，历时9天的忻州十中第四届“群星奖”公开课示范活动圆满落幕。校长温高明、党总支王世民书记、副校长高培仁和全体学科教师观摩了此次赛课活动。此次活动共有60名教师参加，评委由学科组长、教研组长、教科研中心管理人员、听评课专家组成员组成，共评选 ...

The 2024 field program confirmed a 4-kilometer NW-SE mineralization trend across the northern and central areas of the ...

今天我们要讨论的是一种原子核中有26个质子的化学元素。这是铁（Fe）。在自然界中发现了这种金属的 4 种稳定同位素和几十种不稳定同位素。 但这些铁是从哪里来的呢？

本EN405欧洲标准规定了硅质粉煤灰的化学和物理性能要求以及质量控制程序，如3.2所述，用作生产符合EN 206-1的混凝土的II型添加剂。根据本文件，粉煤灰也可用于砂浆和灌浆。

Critical Metals Corp has received the results for the first drill hole from its previously announced drilling program, which ...

The production of this sample marks a key milestone for the Company and represents a significant de-risking of the Project.

The CV5 Pegmatite Deposit forms the cornerstone of the Company's Shaakichiuwaanaan Lithium Project in Canada, representing ...

The catalyst is performing successfully at Sichuan Lutianhua's nitric acid plant and is projected to reduce annual emissions by 275 000 of CO2e. The project would produce an annual average of 900 000 ...