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stem

[stem][stɛm]
n.(花草的)茎;词干;(高脚酒杯的)脚;烟斗柄
vt.遏制[阻止](液体的流动等);阻止;封堵;遏止
网络茎;杆;科学;船艏
词形变化:
复数stems 复数stemmed 复数stemmed 复数stemming 复数stems 
派生词:stemless stem-like 
双语例句
同反义词
更多资料

1 . Twist the string carefully around the second stemwith the other hand.

用另外一只手小心地把细绳缠绕到第二根茎上。

来自柯林斯例句

2 . Cut them off cleanly through the stemjust below the node.

就从茎节下面,沿茎干把它们全砍掉。

来自柯林斯例句

3 . The stinging nettle has a square stemand little hairs.

荨麻长有四方茎和细小茸毛。

来自柯林斯例句

4 . He chewed the stemof his pipe and eyed her sceptically.

他嘴里衔着烟斗柄,满腹狐疑地打量着她。

来自柯林斯例句

5 . Make a slit in the stemabout half an inch long.

在树干上切一道大约半英寸长的口子。

来自柯林斯例句

同义词
语源
Old English stemn, stefn, of Germanic origin; related to Dutch stamand German Stamm. Sense 4 is related to Dutch steven, German StevenMiddle English (in the sense to stop, delay): from Old Norse stemma, of Germanic origin. The skiing term (early 20th cent.) is from the German verb stemmen
英英释义
行业释义
网络释义
noun

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

thematic vowels are part of the stem

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

3.cylinder forming a long narrow part of something

4.the tube of a tobacco pipe

5.front part of a vessel or aircraft;

he pointed the bow of the boat toward the finish line

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

vern

1.grow out of, have roots in, originate in;

The increase in the national debt stems from the last war

2.cause to point inward;

stem your skis

3.stop the flow of a liquid;

staunch the blood flow

4.remove the stem from;

for automatic natural language processing, the words must be stemmed

体育

1.船首

2. 迎风航行

3. 舟首材

4. 急停

5. 制住

冶金学

1.钎杆

化学

1.主干

医学

1.茎,干(枝):类似植物茎或干的支持结构

植物学

1.茎

煤炭

1.钎杆

2. 向钎头传递动力,随同钎头进入钻孔的杆状或管状零件。

电子学

1.芯柱

电工

1.芯柱

航海科技

1.艏柱

船舶

1.艏柱

2. 船体最前端,从船底到甲板,连接两侧外板和龙骨的构件。

-stem

1 . 茎

...子叶植物(Dicotyledon),具有类似单子叶植物(Monocotyledons)的条带状叶片,它的根状茎(stem)上附生着细小的分枝状的根(root),在其生长地被原位埋藏。 大约45cm的根状茎上附生着叶片、腋生.

2 . 杆

stem船首杆stem杆stem-jack 船首旗

3 . 科学

美国“科学、技术、工程和数学”(STEM)高中述评[J].外国教育研究,2011(12):12-16.

4 . 船艏

国际货运代理常用英语R-Y(3) ... Statement of facts 事实记录 Stem 船艏,装期供货 Stem a berth 预订泊位.

相关词条
+stem –

1 . 阀杆–

stem – stainless steel stem is precision ground for minimal packing friction during operation .阀杆–精密底面不锈钢阀杆,最大限度减少操作期间的填料摩擦力。

+stem /

1 . 阀杆与

the Fig . 1710 Balancing globe valve is straight pattern design having the stem / disc arrangement vertical to the direction of flow compared to conventional oblique " Y " pattern globe valves .型号1710平衡截止阀是直线型结构,其阀杆与阀瓣垂直于水流方向,而不是常规的倾斜式Y形截止阀结构。

+stem stem

1 . 吉林省乾安县乾

stem stem an oil development limited liability company ., 吉林省乾安县乾安石油开发有限责任公司.

+stem (

1 . 茎茎

the weight of a single stem ( sheath ) is correlated significantly with the number of larger vascular bundle , the area of vascular bundles and the area of phloem for vascular bundles .单茎茎鞘重与大维管束数目、维管面积、韧皮面积均呈极显著正相关。

百科

MATLAB函数stem函数功能 在matlab中,stem函数用于绘制火柴梗图。stem英文有“锛埞ぞ叩娘級柄,把,杆,茎,锛埵黠級干,锛堃讹級柄的意思。 在matlab的命令窗口中输入doc stem或者help stem就可以获得该函数的帮助信息。 调用格式 stem(Y) stem(X,Y) stem(...,'fill') stem(...,LineSpec) stem(axes_handle,...) h = stem(...) 各种格式详细说明请参阅matlab帮助文档。 相关函数 plot、ezplot、line、figure、set、bar、stairs程