The whole as cast microstructures of the alloy were refined and RE containing Al phase was formed with RE addition. The ageing peak value was slightly raised.

添加稀土元素之后 ，镁铝锌合金的铸态组织得到细化 ，并在显微组织中形成铝的稀土相 ；

youdao

Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate, and its' phase, oxygen storage capacity, surface area et al.

以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料，表征了其物相组成，同时对其储氧性能和比表面积进行了测定。

youdao

The primary phase in semi-solid al alloy is formed during solidification of alloy, and the formation of primary phase with globular-like is closely related to semi-solid processing.

半固态铝合金初生相是在合金的凝固过程中产生的，球状初生相的形成与半固态加工工艺密切相关。

youdao

France is now expecting the deployment of thousands of African forces to support the second phase - driving the al-Qaeda-linked fighters from their desert hideouts.

BBC: French troops in Mali take Kidal, last Islamist holdout

Under a tentative peace deal, al-Bashir agreed in November to a three-phase U.N. plan to strengthen the overstretched, 7, 000-strong African Union force in Darfur.

NPR: U.S. Stiffens Sanctions on Sudan over Darfur