stem

[stem]
  • n.

    茎;高脚杯的脚;烟斗柄;词干;

  • v.

    阻止;

  • 单词变形

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


  • 词义辨析

    stem, arise, derive, emanate, originate, proceed, spring

    这组词都可表示“出现”,它们的区别在于:
    1.spring强调经过一段时间或准备后突然出现。
    2.arise强调产生的事实,暗示从无到有,也指某事物导致的结果。例如:
    I think there's a storm arising gradually.我看风暴即将来临。
    There's trouble arising gradually at the meeting.会上一场纠纷正在酿成。
    3.originate指来源于特定的根源或起点。例如:
    All theories originate from practice and in turn serve practice.任何理论都来源于实践,反过来为实践服务。
    The style of architecture originated with the ancient Greek.这种建筑风格起源于古希腊。
    4.derive指由另一形式的事物衍生而出或者从另一些人处取得。例如:
    The word derives from French.这个词来自法语。
    English derives in the main from the common Germanic stock.英语主要源于日耳曼语族。
    5.emanate指从一事物转变为另一事物。例如:
    Can we emanate to the next question?我们能转入下一个问题吗?
    6.proceed指自某处发出或产生,强调根源或原因。例如:
    His mistake proceeded from his ignorance of it.他的错误是出于他对那件事的无知。
    Wrong opinions often proceed from lack of information.错误的看法往往产生于不了解情况。
    7.stem指合乎自然规律地产生,也指在某人或某事物的影响下产生或从属于某人或某物发展。例如:
    We can stem great pleasure from our studies.我们可以从读书研究中获得极大的乐趣。
    He stemmed his enthusiasm for literature from his father.他对文学的爱好是受他父亲的影响。

  • 双语例句
1、

Branch A lateral stem arising from another stem of the same form.

枝:同种类型的茎上生出的侧茎.

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2、

A South African television report said the ship was ablaze from stem to stern.

南非一则电视新闻报道称,那艘船从头到尾都着了火。

柯林斯例句

3、

You must stem the flow of blood from the wound.

你必须止住伤口流血.

——《简明英汉词典》

4、

He was still conscious, trying to stem the bleeding with his right hand.

他依然清醒,正试图用右手止血。

——柯林斯例句

5、

The ship was in a blaze from stem to stern.

整艘船从头到尾都着火了.

——《简明英汉词典》

6、

His efforts to stem the tide of violent crime have been as effective as Canute's.

他遏制暴力犯罪增长的努力一直是螳臂当车。

——《牛津高阶英汉双解词典》

7、

He said the move would definitely stem the haemorrhage of talent and enterprise from the colony.

他表示这一举措势必会抑制殖民地人才和企业严重流失的现象。

——柯林斯例句

8、

Cut the stem cleanly, just beneath a leaf joint.

把茎切整齐点, 正好切在叶根下.

——《简明英汉词典》

9、

Cut them off cleanly through the stem just below the node.

就从茎节下面,沿茎干把它们全砍掉。

——柯林斯例句

10、

Cut horizontally and cleanly through the stem.

沿水平方向整齐地锯断树干。

——柯林斯例句

11、

He chewed the stem of his pipe and eyed her sceptically.

他嘴里衔着烟斗柄,满腹狐疑地打量着她。

柯林斯例句

12、

Behavior of Mesenchymal Stem Cells in the Chemical Microenvironment of the Intervertebral Disc.

椎间盘化学微环境中干细胞的行为.

——期刊摘选

13、

The main stem will extend to around 12ft, if left to develop naturally.

如果任其自然生长,主干可以长到约12英尺。

——柯林斯例句

14、

He told the magazine in an exclusive interview: "All my problems stem from drink".

他在接受一家杂志社的独家采访时说:“我所有的问题都是饮酒造成的。”

柯林斯例句

15、

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

他弯下腰,用刀替她将花茎割断,然后将花递给她。

——柯林斯例句

16、

There are two types of stem growth habit and floral initiation in soybean.

大豆茎生长习性和花的发生有两种类型.

——辞典例句

17、

Twist the string carefully around the second stem with the other hand.

用另外一只手小心地把细绳缠绕到第二根茎上。

柯林斯例句

18、

a glass with a slender stem

高脚酒杯

《牛津高阶英汉双解词典》

19、

Correct decisions stem from correct judgements.

正确的决心来源于正确的判断.

《现代英汉综合大词典》

20、

Make a slit in the stem about half an inch long.

在树干上切一道大约半英寸长的口子。

柯林斯例句

21、

The stinging nettle has a square stem and little hairs.

荨麻长有四方茎和细小茸毛。

柯林斯例句

22、

The stem of the mushroom is broken.

这只蘑菇的梗折断了.

《简明英汉词典》

23、

Sedge is similar in appearance to grass but has a solid rather than a hollow stem.

莎草看上去和普通的草没什么两样,但其草茎是实芯的而不是空芯的。

柯林斯例句

24、

I've read the book from stem to stern.

这本书我已从头至尾读完.

辞典例句

25、

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

奥地利已派出3个营的兵力去本国和匈牙利交界的边境地区阻止非法移民的流入。

柯林斯例句

26、

They searched the ship from stem to stern , looking for the missing suitcase.

他们对船进行了彻底的搜索, 寻找那只遗失的手提箱.

《简明英汉词典》

27、

The administration is trying to stem the flood of refugees out of Haiti and into Florida.

政府当局正试图阻止大批难民逃离海地,进入佛罗里达。

柯林斯例句

28、

He pointed at me with the stem of his pipe.

他用烟斗柄指着我。

柯林斯例句

29、

The plant's stem is marked with thin green longitudinal stripes.

这种植物的茎上长有绿色细长条纹。

《牛津高阶英汉双解词典》

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