sub-

pref. 表示“下, 在下, 低于, 次于, 副, 亚, 次”之义

pref.

1. 表示"下面", "底下"

subsoil

底土

subway

地铁

2. 表示"往下", "进一步", "再次"

sublet

转租

subdivide

再分

3. 表示"分", "分支"

subspecies

亚种

subregion

分区

4. 表示"下级", "次要", "从属"

subplot

次要情节

subeditor

助理编辑

5. 表示"次于", "近于", "亚于"

suberect

几乎直立的

subtropical

亚热带

sub-

同义词：

hoagie | substitute | stand in | poor boy | grinder | wedge | submarine | hero | submarine sandwich | hoagy | torpedo | pigboat | Cuban sandwich | U-boat | hero sandwich | bomber | fill in | Italian sandwich |

反义词：

super |

词义辨析：

反义:

pref.下; 亚; 次; 从属

super-

sub-[sʌb; səb]pref.1.■表示：2.■“在…方面”,“在…下方”：subalpine, submarine3.■“往下”,“进一步”, “再次”：subdivide, sublet4.■“分”,“分支”：subindex, suborder5.■“次要”,“附属”,“从属”;“下级”：subcommittee, subplot6.■“轻微”,“不完整”,“近乎”：subcolumnar7.■“暗下”,“私下”：suborn, subvert8.■【化学】“碱性”,“碱式”：subacetate9.■【化学】“下”,“亚”,“次”,“逊”,“低”：subchloride, suboxide [亦作 su-,suc-,suf-,sug-,sum-,sup-,sur-,sus-]

1. at, to, or from a lower level or position
   表示“下面”，“底下”，“往下”
   subalpine.
   ■lower in rank
   表示“下级”，“次要”，“从属”
   subaltern.
   subdeacon.
   ■of a smaller size; of a subordinate nature
   表示“次”，“亚”
   subculture.
   
2. somewhat; nearly; more or less
   表示“几乎”，“近于”，“接近”
   subantarctic.
   
3. denoting subsequent or secondary action of the same kind
   表示“分”，“分支”，“再”
   sublet.
   subdivision.
   
4. denoting support
   表示“资助”，“支援”
   subvention.
   
5. (Chemistry)in names of compounds containing a relatively small proportion of a component
   (化)表示“下”，“低”，“亚”，“次”，“逊”，“分支”
   suboxide.
   

1. from Latin sub 'under, close to'
   

1. Sub- is also found assimilated in the following forms: suc- before c; suf- before f; sug- before g; sup- before p; sur- before r; sus- before c, p, t
   

sub-

名词 sub-:

a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

同义词：bomber, grinder, hero, hero sandwich, hoagie, hoagy, Cuban sandwich, Italian sandwich, poor boy, sub, submarine, submarine sandwich, torpedo, wedge, zep

a submersible warship usually armed with torpedoes

同义词：submarine, pigboat, sub, U-boat

动词 sub-:

be a substitute

同义词：substitute, sub, stand in, fill in

sub-