masking

a masking of fear with macho posturing.

摆出男子汉姿以掩饰恐惧感。

the number plate had been blacked out with masking tape.

这辆车牌照被遮蔽胶带蒙住了。

If the hair graying is inreversible, hair colorant is the main choice for the masking of hair color change.

在无法逆转头发变灰情况下，着色剂是恢复头发颜色主要方法。

He is good at masking his real character behind an assumed manner.

他善于用伪装举止来掩饰其真正性格。

buried the point of the article in a mass of details. Tocloak is to conceal something, such as a thought, a plan, or an intention, by masking or disguising it:

把主旨埋在一大堆细节中。 Cloak 意思是通过伪装或掩盖来隐藏某物（如思想、计划、意图）：

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝方法。