在《PONS词典》中的词汇
I. stem [stem] 名词
1. stem:
3. stem 航海:
II. stem <-mm-> [stem] 动词 trans
III. stem <-mm-> [stem] 动词 不及物动词
1. stem (be traced back):
STEM [stem]
STEM 首字母缩拼自： science, technology, engineering, and mathematics
有关生物学的词语（Klett）
stem tuber 名词
有关生物学的词语（Klett）
| I | stem |
|---|---|
| you | stem |
| he/she/it | stems |
| we | stem |
| you | stem |
| they | stem |
| I | stemmed |
|---|---|
| you | stemmed |
| he/she/it | stemmed |
| we | stemmed |
| you | stemmed |
| they | stemmed |
| I | have | stemmed |
|---|---|---|
| you | have | stemmed |
| he/she/it | has | stemmed |
| we | have | stemmed |
| you | have | stemmed |
| they | have | stemmed |
| I | had | stemmed |
|---|---|---|
| you | had | stemmed |
| he/she/it | had | stemmed |
| we | had | stemmed |
| you | had | stemmed |
| they | had | stemmed |
无例句可用
请尝试其他条目。
单语范例（未经PONS编辑处理）
The legislation made it possible to patent new varieties of plants (excluding tuber-propagated plants).
en.wikipedia.org These plants are "bulbous geophytes", as they bring their buds in underground tubers or bulbs, organs that annually produce new stems, leaves and flowers.
en.wikipedia.org Tubers stored for any length of time will convert their inulin into its component fructose.
en.wikipedia.org The enzyme lipoxygenase makes a hormone, jasmonic acid, which is involved in the control of potato tuber development.
en.wikipedia.org While men specialize in procuring meat, honey, and baobab fruit, women specialize in tubers, berries, and greens.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.botgart.uni-bonn.de Its inflorescence reached a height of 257.5 cm ( 287.5 cm from the tuber ).
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Ihr Blütenstand erreichte eine Höhe von der 257,5 cm ( 287,5 cm ab Knolle ).
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www.botgart.uni-bonn.de The tubers all perished, but a few seeds germinated, and some were sent to Kew Gardens.
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Die Knollen gingen zugrunde, aber einige wenige Samen keimten aus, und von diesen Sämlingen wurden einige nach Kew gesandt.
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botgart.uni-bonn.de On 21st March 2005, the tuber was taken out of its pot and weighed;
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Die Knolle wurde am 21.3.2005 ausgetopft und gewogen.
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www.schaugarten-ueplingen.de Some produce bioplastic in their tubers, others a vaccine against a rabbit disease.
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Einige produzieren in ihren Knollen Bio-Plastik, andere einen Impfstoff gegen eine Kaninchenkrankheit
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www.bmbf.de Whereas the first generation biofuels currently on the market only use specific plant parts such as rapeseed, maize or the sugar beet tuber, second generation biofuels still in development will use all plant parts, including those that are lignified and inedible.
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Während für heute bereits vermarktete Biokraftstoffe der 1. Generation nur einzelne Pflanzenteile wie die Samen von Raps und Mais oder die Knollen von Zuckerrüben eingesetzt werden, können für noch in Entwicklung befindliche Biokraftstoffe der 2. Generation alle Pflanzenteile genutzt werden, also auch verholzte und nicht essbare Teile.
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