stem

n.

柄；茎；干；船首vi.起源于vt.抽去 ... 的梗；给 ... 装柄；逆 ... 而行；阻止，遏制 过去式：stemmed过去分词：stemmed现在分词：stemming第三人称单数：stems

stem详解释义

stem双解释义

stem

n.(名词)

茎，（树）（叶）柄，梗，杆，干

把

烟斗柄

高脚酒杯的脚

手表的转柄

艏柱；艏材；船头

***，家系

堵塞物

【语】词干

坝

abbr.(缩略词)

=scanning transmission electron microscope 扫描透射式电子显微镜

v.(动词)

拦住，堵住

阻挡，阻止

把滑雪屐向内转以减速或转向

起源于，来自

顶着…而上；逆…而行

抽去…的梗

给…装柄

把向内转

由...而造成，起因于，是…的结果

止住，堵住，遏止

发生

【体】内转

n.(名词)

[C] (花草的)茎,(树木的)干 main central part of a plant, bush or tree coming up from the roots, from which the leaves or flowers grow

[C] 词干 root or main part of a noun or verb from which other parts or words are made, e.g. by altering the endings

v.(动词)

vt. 遏制〔阻止〕(液体的流动等) restrain or stop (the flow of liquid, etc.)

vi. 起源,由…造成 originate or be caused by sth

Noun

(linguistics) the form of a word after all affixes are removed;

"thematic vowels are part of the stem"

a slender or elongated structure that supports a plant or fungus or a plant part or plant organ

cylinder forming a long narrow part of something

the tube of a tobacco pipe

front part of a vessel or aircraft;

"he pointed the bow of the boat toward the finish line"

a turn made in skiing; the back of one ski is forced outward and the other ski is brought parallel to it

Verb

grow out of, have roots in, originate in;

"The increase in the national debt stems from the last war"

cause to point inward;

"stem your skis"

stop the flow of a liquid;

"staunch the blood flow"
"stem the tide"

remove the stem from;

"for automatic natural language processing, the words must be stemmed"

stem例句

stem搭配

用作名词(n.)

Don't eat the stem of a mushroom.
不要吃蘑菇的梗。

This is a plant stem that has been pithed.
这是一根已经除去木髓的植物的茎。

Crime and punishment grow out of one stem.
罪与罚本是同茎生。

She bought some roses with long stems.
她买了一些枝干很长的玫瑰花。

The liner has been refitted from stem to stern.
那艘班轮已经全面整修。

用作不及物动词(vi.)

Your errors stem all from your carelessness.
你犯的错误全都是由于你的粗心。

用作及物动词(vt.)

Our ship stemmed on against the current.
我们的船逆流而上。

名词+～

verb stem
动词词干

介词+～

on a stem
在茎上

～+介词

a stem of a flower
花梗

～+名词

stem a stream
堵住溪水

stem the spread
制止蔓延

stem近义词

stalk trunk shoot branch staunch stop halt restrict curtail twig lessen decrease slow cut off shank cane quill leafstalk bine rootlet arm leg neck support stay mainstay staff shaft spike rod bar peg pin thill link connector petiole pedicel spindle swivel pilot axle winder Turner turnbuckle screw handle holder stock strain line lineage bloodline blood race genealogy pedigree family tree ancestry parentage family prow tribe base people clan root word rise origin birth stem turn background bow extraction fore descent arrest stall stanch terminate theme radical end quash quell check curb control limit circumscribe contain enjoin restrain hold back repress constrain suppress hold in retard diminish root reduce abridge cut short slow down dam plug bung cork spile tamp stuff fill up pack shut off seal block obstruct jam up choke prevent hinder hamper inhibit oppilate impede handicap arise spring issue emanate flow come proceed sprout bud grow evolve develop burgeon germinate originate start commence begin descend derive follow ensue result breast push through advance against surmount confront meet face repel fend off beat back thwart ward off oppose defend against withstand last out stern