mask

詳細解釋：

mask

n.（名詞）
A covering worn on the face to conceal one`s identity, as:
面具，面罩，假面具：帶在臉上以隱藏身份的覆蓋物，如：
A covering, as of cloth, that has openings for the eyes, entirely or partly conceals the face, and is worn especially at a masquerade ball.
（化妝舞會的）面具：布做面具，上有孔可露出雙眼、全部或部分地遮住面部，尤在假面舞會上佩戴
A grotesque or comical representation of a face, worn especially to frighten or amuse, as at Halloween.
（萬聖節帶的）面具：古怪的或惹人發笑的面部面具，尤用於唬人或娛樂，如在鬼節時常佩戴的
A facial covering worn for ritual.
宗教儀式用的面罩
A figure of a head worn by actors in Greek and Roman drama to identify a character or trait and to amplify the voice.
面具：古希臘和羅馬的戲劇演員佩戴的人物面具或頭部面具，用以標明戲中人物性格或品質，同時擴大聲音

A protective covering for the face or head.
罩，防護罩：用於臉或頭的保護性覆蓋物
A gas mask.
防毒面具
A covering for the nose and mouth that is used for inhaling oxygen or an anesthetic.
氧氣罩、麻醉罩：用於為嘴或鼻子吸入氧氣或麻醉的覆蓋物
A covering worn over the nose and mouth, as by a surgeon or dentist, to prevent infection.
口罩：外科醫生或牙醫佩戴的防止感染的覆蓋物

A mold of a person`s face, often made after death.
人死後做的面模
An often grotesque representation of a head and face, used for ornamentation.
頭像：面或頭部通常奇怪的象徵，用於裝飾
The face or facial markings of certain animals, such as foxes or dogs.
面部特寫：某動物的臉或臉部用的印記，例如狐狸或狗
A face having a blank, fixed, or enigmatic expression.
茫然的臉：具有空洞、僵硬、謎樣表情的面孔
Something, often a trait, that disguises or conceals:
偽裝：遮蓋或掩飾的東西，常是某種特性：
例句：
.If ever I saw misery under a mask, it was on her face.(Erskine Childers)
.如果我曾經看到過掩飾起來的苦難，那就在她的臉上.(厄斯金·蔡爾德斯)

A natural or artificial feature of terrain that conceals and protects military forces or installations.
掩體，掩蔽物：掩蓋、保護軍事力量或裝備的天然或人工的地貌

An opaque border or pattern placed between a source of light and a photosensitive surface to prevent exposure of specified portions of the surface.
遮光板：置於光源與感光性表面之間的、防止表面特定部分曝光的邊或圖形
The translucent border framing a television picture tube and screen.
電視顯像管和螢屏的半透明框線
Computer Science A pattern of characters, bits, or bytes used to control the elimination or retention of another pattern of characters, bits, or bytes.
【計算機科學】 掩碼，禁止：字元、字位或位元組的模式，用來控制另一字符、字位或位元組模式的消除或保留
A cosmetic preparation that is applied to the face and allowed to dry before being removed, used especially for cleansing and tightening the skin.
面膜：塗在臉上的化妝前用品，乾後除去，用以清潔和縮緊皮膚
Variant of masque
masque的變體
A person wearing a mask.
帶面具（面罩）的人
v.（動詞）
masked,mask.ing,masks
v.tr.（及物動詞）
To cover with a decorative or protective mask.
帶上：用帶有裝飾性圖案的或具有保護功能的面具覆蓋
To make indistinct or blurred to the senses:
掩蓋，遮蓋：便模糊，使不被覺察：
例句：
spices that mask the strong flavor of the meat.
蓋住了肉類腥味的香料

To cover in order to conceal, protect, or disguise.See Synonyms at disguise
遮避掩護：為掩蓋、保護或掩飾而遮蓋參見 disguise
To block the view of:
擋住視線，遮住：
例句：
Undergrowth masked the entrance to the cave.
灌木叢阻擋了視線，而看不見洞穴裡面

To cover (a part of a photographic film) by the application of an opaque border.
用遮光框遮住（膠片的一部分）
Chemistry To prevent (an atom or a group of atoms) from taking part in a normal reaction.
【化學】 中斷反應：防止（原子或原子群）參加常規反應
v.intr.（不及物動詞）
To put on a mask, especially for a masquerade ball.
戴面具，尤指為赴假面舞會
To conceal one`s real personality, character, or intentions.
隱瞞，掩飾：掩蓋住某人真實的個性、性格或目的

來源：
French masque
法文 masque
from Italian maschera
源自 義大利語 maschera
from Late Latin masca [specter, witch, mask]
源自 後期拉丁語 masca [幽靈，幻覺，女巫]

【引伸】
mask.able
adj.（形容詞）