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stem

美 [stem]英 [stem]
  • n.（花草的）茎；柄；（高脚酒杯的）脚；烟斗柄
  • adj.有茎[梗]的；装有小柄的；去掉茎(或梗)的；去掉茎[梗,柄]的
  • v.阻止；封堵；遏止
  • abbr.(=Scanning transmission electron microscope)扫描透射式电子显微镜
  • 网络阀杆；词干；茎干

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

stemstem
搭配反义词
权威英汉双解英-汉英-英网络释义

stem

n. v.

4.有…茎（或梗）的having one or more stems of the type mentioned

5.词干the main part of a word that stays the same when endings are added to it

IDM

from stem to stern

从船头到船尾all the way from the front of a ship to the back

阀杆

波纹管截止阀_百度百科 ... 垫片 gasket 阀杆 stem 柔性石墨 Flexible graphite、PTFE ...

茎

托福听力分类词汇汇总_百度文库 ... rosette （叶的）丛生 stem 茎 stalk 杆 ...

词干

（2） 词干(stem) 指的是未经词形变化的原形词。例如：动词to impede(hinder)的词根是impede,必须注意，词的词形变化（infle…

柄

<3>口柄（Stem）――连接斗柄，此部分可拆出，以方便清洁。<4>榫（Tenon）――口柄嵌入斗柄，使之相连接的凸榫<5>烟 …

茎干

职称英语考试大纲(B级) - 豆丁网 ... steep a. 陡峭的 stem n. 茎，干；柄，把，颈 stereo a. 立体声的 ...

船首

100句记7000单词带音标 - 豆丁网 ... combined 组合的, 结合 的 42. stem 茎,干,船首 stony 石头的(石质的) ...

例句：
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THE 20S ARE LIKE the stem cell of human development, the pluripotent moment when any of several outcomes is possible.
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It would be better to derive human stem cell lines from the body's mature cells, he said, a method that researchers are still working on.
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"So it is going to be interesting to see if prions play any role in demyelinating diseases that stem from the brain, " he says.
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In monkeys, the stem might not have bound to cells or might have latched on in a manner that did not trigger a response.
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The stem of everyone eager, the sweat bedewed clothes, flow full ZHANG ZHANG's smiling face, hope the whose on the faces is all red all.
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For all the innovation of the past decade, nobody had been able to stem the flow of money out of the business.
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He said authorities would collaborate with other jurisdictions to stem the flow of drugs at the source.
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Straight ahead of her, as though it were a rose on a stem .
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He observed that, at night, a plant's leaves drooped next to the sides of the stem but in the morning they rose as if to worship the sun.
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Professor Lovell-Badge, however, said the Chinese paper did not prove that the eggs that gave rise to babies came from the stem cells.
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We believe that if you can't stem the bleeding, you risk losing up to 4% of your market share within the next six to 12 months.
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The reason embryonic stem cells are valued by scientists is that the cells' descendants can turn into any other sort of body cell.
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If it were only a flower, round and small and sweet, I could pluck it from its stem to set it in your hair.
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In the forests, trees in the wind might be induced stem bending even destroyed, thus affecting the quality and yield of wood.
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Councils are trying to stem the problem by using ductile steel for replacements, which has no scrap value.
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The beautiful maiden took the flax from her head, wound it round the stem of a slender birch, grasped the spindle, and began to spin.
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