stem中文什么意思

STEM ＝Scanning transmission electron microscope 扫描透射式电子显微镜。n.
1.(草木的)茎，干，梗；叶柄，花梗，果柄。
2.(工具的)柄；把，杆。
3.高酒杯的酒脚，菸斗柄；鸦片烟枪。
+更多解释...4.〔pl.〕 〔美俚〕腿。
5.(手表，怀表的)转柄。
6.【动物；动物学】羽轴。
7.【语言学】词干。
8.【化学】母体。
9.〔美俚〕主要大街，干道。
10.种族，血统，家系。
11.【造船】艏柱；艏材；艏，船头。
12.【无线电】电子管心柱；电晶体管座。
13.【音乐】符尾。
短语和例子
Don't eat the stem of a mushroom. 不要吃蘑菇的梗。 a terrestrial [an aerial] stem 【植物；植物学】地上茎。 a subterranean [an underground] stem 【植物；植物学】地下茎。 from stem to stern 1. 从船头到船尾，全船，全舰。 2. 从头到尾，到处，全部。 give the stem 撞击。 stem for stem 并排；靠拢。 stem to stem 船头对着船头。vt.
(-mm-)
1.除掉…的梗茎。
2.给…装上柄、杆；给(假花等)装上梗柄。vi.
〔美国〕起源于，起因于，(由…)发生，来自 (from out of)。 Correct decisions stem from correct judgements. 正确的决心来自于正确的判断。 Our hopes stem from our previous achievements. 我们的希望源于我们从前的成就。
短语和例子
stem2vt.
(-mm-)
1.(船)逆(风)开行。
2.抵抗，反抗，逆(流)而行，顶着水面上。
3.闸住，堵住(水等)；遏止，防止，压住，
4.【滑雪】转动(滑雪屐)以停止滑雪。vi.
1.堵住，止住。
2.逆行。
3.转动滑雪屐停止滑行。
短语和例子
Debris have stemmed the current. 破瓦片之类的东西堵住了水流。 This is the way to stem the flow of the blood. 这才是制止流血的方法。n.
1.堵塞物，坝。
2.闸住，堵住，止住。
3.转动滑雪屐停止滑动。

• stem on:    把船头向着
• stem for stem:    并排着, 靠拢
• stem on stem:    两船迎头相遇

例句与用法

更多例句：  下一页

1. This is the way to stem the flow of the blood .
   这才是制止流血的方法。
2. The liner has been refitted from stem to stern .
   那艘班轮已经全面整修。
3. Aluminum sleeves were placed around the stems .
   植株树干用铝制套筒包着。
4. His error stems from selfishness .
   他犯错误的病根在于私心太重。
5. Debris have stemmed the current .
   破瓦片之类的东西堵住了水流。

英文释义

名词

1. a turn made in skiing; the back of one ski is forced outward and the other ski is brought parallel to it
   同义词：stem turn
2. front part of a vessel or aircraft; "he pointed the bow of the boat toward the finish line"
   同义词：bow, fore, prow
3. cylinder forming a long narrow part of something
   同义词：shank
4. the tube of a tobacco pipe
5. (linguistics) the form of a word after all affixes are removed; "thematic vowels are part of the stem"
   同义词：root, root word, base, theme, radical
6. a slender or elongated structure that supports a plant or fungus or a plant part or plant organ
   同义词：stalk

动词

1. remove the stem from; "for automatic natural language processing, the words must be stemmed"
2. stop the flow of a liquid; "staunch the blood flow"; "stem the tide"
   同义词：stanch, staunch, halt
3. grow out of, have roots in, originate in; "The increase in the national debt stems from the last war"
4. cause to point inward; "stem your skis"