on guard

简明英汉词典

on guard

adv.

在岗, 警惕

现代英汉综合大辞典

guard

[^B:d]

n.

(1)警卫[戒], (监狱)看守者

(2)哨[卫]兵; 警卫; [the Guard ]英国等皇家禁卫军;【航海】护航舰

(3)防护装置; (车的)挡泥板; (枪的)保险

(4)(击剑, 拳击)防护姿式, 防护术

(5)[英](=[美]conductor)列车员; (列车上的)制动手; (足, 篮球的)卫, 后卫

keep guard

实行警戒

the guard of honour

仪仗队

the advanced [rear] guard

前[后]卫

life guard

救生员

mud guard

挡泥板

Be on your guard against pickpockets.

谨防扒手。

The sentry is on guard.

那哨兵在担任警戒。

词性变化

guard

[^B:d]

vt.

(1)警[保, 守]卫

(2)看守, 监视(犯人等)

(3)谨慎使用(言词等)

(4)给...加?ぷ爸? 对...进行校正检查

(5)【医】对...配用矫正剂

guard one's life [reputation]

?ど黐名誉]

The warehouse is guarded.

库房有人看守。

Guard your tongue.

当心, 不可乱说。

guard

[^B:d]

vi.

(1)提[预]防 (against)

(2)警卫, 看守

(3)(击剑时)取守势

guard against disease [accidents, bad habits, suspicion]

预防疾病[意外, 恶习, 嫌疑]

继承用法

guard-boat

n.

巡逻艇

guard-book

n.

(钉线上衬有厚线条条的)剪贴[相片]簿

guardhouse

[5^B:dhaJs]

n.

警卫室; 禁闭室

guard-officer

n.

【军】联络官

guard-rail

n.

铁道护轨, (楼梯的)栏杆

guardroom

[5^B:dru:m, 5^B:drJm]

n.

(1)卫兵[警卫]室

(2)禁闭室

guarder

[5^B:dE]

n.

guardless

adj.

习惯用语

be off one's guard

(1)疏忽, 大意, 不提防

(2)不值班

catch sb. off guard

乘某人不备; 使人措手不及

catch sb. off his guard

乘某人不备; 使人措手不及

come off guard

【军】离防; 下防

lower one's guard

丧失警惕

drop one's guard

丧失警惕

get past sb.'s guard

冲破某人的防御(指拳击; 击剑等)

keep guard

站岗, 放哨

stand guard

站岗, 放哨

mount guard

站岗, 放哨

keep sb. under close guard

把某人置于严密监视下

off guard

不当班; 不备, 疏忽

old guard

(1)某一事业(或主张)的老一辈的维护者

(2)守旧派, 保守分子

on guard

值[当]班, 警戒, 准备防御

on one's guard

警戒[提防]着

put sb. off his guard

使某人不提防

throw sb. off his guard

使某人不提防

set sb. on guard

使某人提防

put sb. on guard

使某人提防

put sb. on his guard

使某人提防

set sb. on his guard

使某人提防

relieve guard

接[换]岗

change guard

接[换]岗

row the guard

用小船在军舰周围巡逻

run the guard

偷过哨兵线

stand guard over

看守

stand on one's guard

警戒, 提防

stand upon one's guard

警戒, 提防

be on one's guard

警戒, 提防

be upon one's guard

警戒, 提防

lie on one's guard

警戒, 提防

lie upon one's guard

警戒, 提防

turn out the guard

(1)集合警卫人员

(2)[口令]警卫队持枪列队

guard against

提防, 预防

特殊用法

adjustable guard

可调防护挡板

air-antitank guard

空中防坦克监视哨

anti splash guard

挡泥板, 挡溅板; 切削液挡板

antispray guard (plate)

防油喷溅护板

aqueous weir guard

水相堰板

ashpan axle guard

灰盘车轴护挡

axle box guard

轴箱导板

back side guard

轧机出口侧的推床导板

balance guard

摆轮护板

balanced guard

平衡卫板, 平衡防护装置, 吊挂卫板

bell guard

护手盘

brush lipless guard

(割草机切割器的)平顶短护刃器

burner guard

护焰罩

canopy guard

护顶

channel-section-bar guard

(带锯的)安全导槽

chip guard

切屑防护器, 防屑罩

coast guard

缉私人员; 海岸警卫队

connecting wires guard

引线护板

corona guard

电晕?ど璞?

cutter guard

切割器护刃器

derailment guard

出轨防止器

dirt guardkey

防尘罩, 挡泥板

dust guard

防尘罩, 挡泥板

elbow guard

护肘

eye guard

护目罩, 眼罩

face guard

防护面具

flash guard

防弧装置, 闪络防止器

grain (saving) guard

禾谷扶倒器, 扶茎器, 扶穗器, 果穗导板

grit guard

抛?ぐ?

heat guard

绝热体

heavy-duty guard

加强护刃器, 重型护刃器

ice guard

破冰器; 破冰船; 冰挡

implosion guard

(电视接收机)防爆玻璃

journal packing guard

轴箱油垫挡

knee guard

护膝

life guard

(1)救生员

(2)(机车)排障器

lifting guard

扶倒器、 扶茎器, 扶穗器, 果穗导板; [采矿]井口防护栏

lightning guard

避雷针, 避雷器, 雷电?て?

lipless guard

(切割器的)无唇护刃器, 无上舌护刃器, 平顶护刃器

magnetic guard

磁性钢丝面罩

main rod guard

主杆护架

metatarsal guard

脚面罩(防止重物压脚)

movable side guards

推床的活动导板

pedal guard

踏板安全装置

pick-up guard

扶倒器, 扶茎器, 扶穗器

pick up guard

扶倒器, 扶茎器, 扶穗器

prevention guard

防火队, 护林员

radiator guard

散热器罩, 水箱罩

radio guard

【讯】无线电警戒

safe(ty) guard

(1)防护装置

(2)安全板, 安全罩

(3)安全吊环

(4)保险装置

saw guard

锯罩

shoulder guard

防护板, 护肩甲板, 防肩

spring guard

弹簧护板

spur guard

保险销

surge guard

振荡闭锁装置

weed guard

(割草机的)平顶护刃器

wheel guard

(1)车轮挡板, 护轮板

(2)轮罩

(3)汽车挡泥板

winch guard

绞车护板

window dust guard

窗口挡尘板

参考词汇

见 defend

英汉航海大词典

on guard

prep.值班,警戒

英汉化学大词典

on guard

adj.警戒,警惕,提防

英汉计算机大词典

on guard

adj.值班(警戒)