under
英 [ˈʌndə(r)] 美 [ˈʌndɚ]

prep.

在…下面，在表面之下；在…的假定表面或掩饰下；少于，小于；在…情况下

adv.

在下面；少于；在水下；在昏迷中

adj.

较低的，下面的；

双语释义

prep.(介词)

1. 在…下面,在…底下 in or to a lower place; directly below; covered by
2. 少于,低于 less than
3. 在…情况下,在…过程中 in the state of; in the process of
4. 在…管辖下,在…影响下 controlled by; being affected by

英英释义

under[ 'ʌndə ]

• adj.
  • located below or beneath something else

    "the under parts of a machine"

    同义词：nether

  • lower in rank, power, or authority

    "an under secretary"

• adv.
  • down to defeat, death, or ruin

    "their competitors went under"

  • through a range downward

    "children six and under will be admitted free"

  • into unconsciousness

    "this will put the patient under"

  • in or into a state of subordination or subjugation

    "we must keep our disappointment under"

  • below some quantity or limit

    "fifty dollars or under"

  • below the horizon

    "the sun went under"

  • down below

    "get under quickly!"

  • further down

    "see under for further discussion"

    同义词：below

词组短语

down under澳洲或新西兰地区

go under vt. 破产；沉没；屈服；失败

over and under叠排式；（商品损耗量的）波动量；立式双筒短枪

同近义词辨析

under, below, underneath, beneath

这组词都有“在……下面”的意思，其区别是：

under普通用词，与over相对，指在某物的正下方，含垂直在下的意思。

below指位置低于某物或在某物下方，但不一定在正下方，所指范围较宽。

underneath书面口语均用，也常与beneath和under换用，但更含遮蔽的意味。

beneath书面用词，指紧挨……之下，其反义词是on。

under, below, beneath

under表示“在……正下方”与over相对。

below表示“在下面，低于”，与above相对。

beneath 表示同表面接触，与on 相对。

deputy, vice, under, associate

deputy第一副职，部长不在时，由其代理

vice+president/chairman/governor；

under+secretary(副部长)；

associate+professor;

双语例句

用作介词(prep.)

1. The watch cannot be sold for under 100 yuan.
   这块表低于100元不卖。
2. The total is under what was expected.
   总数低于预计数。
3. No one under the rank of captain may enter the room.
   级别低于上尉者禁止入内。
4. Many children under five go to nursery school.
   5岁以下的许多儿童都上幼儿园。
5. She sat very still under the tree.
   她在树底下静静地坐着。
6. The swallows nested under the eaves.
   燕子在屋檐下筑巢。
7. The machine is still under warranty.
   这台机器仍在保修期内
8. Life is better under the previous regime.
   在前一段统治期内生活较好。
9. Opium is classed under the head of narcotics.
   鸦片归在麻醉品项内。
10. He's very much under the influence of the older boys.
    那些比他大的男孩对他影响很大。
11. He kept the situation under control.
    他把情势控制下来。
12. I will pay nothing under compulsion.
    在强迫之下我分文也不愿付。

用作副词(adv.)

1. She felt herself going under.
   她感到渐渐失去了知觉。
2. If you take a deep breath you can stay under for more than a minute.
   只要深吸一口气就能在水里待上一分多钟。
3. The ship went under on its first voyage.
   那条船在首次航行时就沉没了。

用作形容词(adj.)

1. Can you see the under layer?
   你能看到下面那层吗？

权威例句

Judgment under Uncertainty: Heuristics and Biases
Prospect Theory: An Analysis of Decision under Risk Title
Arlequin suite ver 3.5: a new series of programs to perform population genetics analyses under Linux and Windows
Evaluating the added predictive ability of a new marker: From area under the ROC curve to reclassification and beyond
From Few to Many: Illumination Cone Models for Face Recognition under Variable Lighting and Pose
From Few to Many: Illumination Cone Models for Face Recognition under Variable Lighting and Pose
Judgment under uncertainty : heuristics and biases /
...parity-check codes under message-passing decoding
Beard, R.W.: Consensus seeking in multiagent systems under dynamically changing interaction topologies. IEEE Trans. Autom. Control 5...
Nanoshell-Mediated Near-Infrared Thermal Therapy of Tumors under Magnetic Resonance Guidance