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stem
[stem] [stem]

  • n. (植物、灌木的)茎,干;(高脚酒杯的)柄脚;(语法中的)词干;烟斗柄;主干;船头,艏柱;(机械装置的)阀杆,导杆,棒;<古,文>血统;<美>(手表的)发条转柄;(文字的)干线,(音符的)符干;<美,非正式>鸦片烟枪
  • v. 阻止,遏制;止住(液体的流动);起源于;去梗,去柄;(船)逆流而行;(滑雪)向外转动(滑雪屐)以便转弯(或减速);给……装柄
  • abbr. (STEM)理工科的统称(science, technology, engineering, and mathematics)

[ 复数 stems 第三人称单数 stems 现在分词 stemming 过去式 stemmed 过去分词 stemmed ]

网络释义专业释义英英释义

  阀杆

... 球体 Ball 阀杆 S tem 阀座 Seat ...

基于1个网页-相关网页

短语

s tem node over-ground 地上茎节

drilling s tem mechanics 钻柱力学

S-SYS TEM 彩色制式

  • 树干 - 引用次数:138

    参考来源 - 樟子松树栖真菌生物相的研究
  • 羽干
    主干
    茎;主杆
    扫描隧道电镜 (scanning tunnel electron microscope)
    扫描透射电子显微镜 (scanning transmission electron microscope)
  • 词干 - 引用次数:7

    参考来源 - 书面满语元音异常交替后缀的音系学解释
  • 艏(材,柱)
    船首;艏材,艏柱
    主要干线
    竖管
    艏柱
  • 晶体管管座
    电子管心柱
    扫描透射电子显微镜
    扫描透射电子显微术
  • (乐谱音符的)符尾
    符干
  • 转动滑雪屐的动作
    转动滑雪屐以停滑(或减速)
    转动(滑雪屐)以停止滑行
  • 堵炮泥
  • (字体的)粗黑体
    (字体的)干线
  • 阀杆
    芯柱
  • 词干
  • 钎杆

·2,447,543篇论文数据,部分数据来源于NoteExpress

stem

  • n.
    • (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

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

      同义词: stalk

    • cylinder forming a long narrow part of something

      同义词: shank

    • the tube of a tobacco pipe
    • front part of a vessel or aircraft

      同义词: bow fore prow

    • 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

  • v.
    • 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

      同义词: stanch staunch halt

    • remove the stem from

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

以上来源于: WordNet

 柯林斯英汉双解大词典 

stem /stɛm/ CET4 TEM4 ( stemming, stemmed, stems )

  • 1. 

    V-I If a condition or problem stems from something, it was caused originally by that thing. 起源于

    例:

    All my problems stem from drink.

    我所有的问题都是酗酒引起的。

  • 2. 

    V-T If you stem something, you stop it spreading, increasing, or continuing. 阻止 [正式]

    例:

    Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants.

    奥地利已派遣3个营到达与匈牙利接壤的边境处,以阻止非法移民的流入。

  • 3. 

    N-COUNT The stem of a plant is the thin, upright part on which the flowers and leaves grow. 茎

    例:

    He stooped down, cut the stem for her with his knife and handed her the flower.

    他弯下腰,用刀替她割下花茎,然后把花递给她。

  • 4. 

    N a technique in which the heel of one ski or both skis is forced outwards from the direction of movement in order to slow down or turn 转动滑雪屐以减速或转弯的技术 [skiing]

词组短语

stem cell 干细胞,骨髓干细胞

stem from 起源于

brain stem 脑干

drill stem 钻柱;钻杆;钻具

main stem [美俚]干线;主街

valve stem 【机】阀杆

from stem to stern 完全;从头到尾

stem rust 杆锈;茎锈病

hemopoietic stem cell 造血干细胞

stem borer 蛀茎虫;天牛;蔗螟;茶天牛

rising stem 升杆

stem seal 阀杆密封;芯轴密封

  更多收起词组短语

双语例句权威例句

  • Pass the Chinese's TEM-8, English level is even bad than primary school pupil in U. S. or U. K. ?

    中国大学生通过英语专业8考试,读写能力美国英国的小学生吗?

    youdao

  • The effect of garlic on three kinds of pathogenic bacteria (S. aureus, S. flexneri and E. coli)was observed with SEM and TEM.

    扫描电镜透射电镜,观察大蒜细菌作用形态学改变。

    youdao

  • Peer to server and peer(P2SP) mode combines the technical advantages of both C/S and P2P, and can not only improve the quality of information service but also control the cost of the sys-tem.

    对等服务器网络(P2SP模式融合C/SP2P两者技术优势可以提高信息服务质量同时控制系统的成本

    youdao

更多双语例句

词组短语

stem cell 干细胞,骨髓干细胞

stem from 起源于

brain stem 脑干

drill stem 钻柱;钻杆;钻具

main stem [美俚]干线;主街

valve stem 【机】阀杆

from stem to stern 完全;从头到尾

stem rust 杆锈;茎锈病

hemopoietic stem cell 造血干细胞

stem borer 蛀茎虫;天牛;蔗螟;茶天牛

rising stem 升杆

stem seal 阀杆密封;芯轴密封

  更多收起词组短语
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