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在《PONS词典》中的词汇

I. stem [stem] 名词

1. stem:

stem of a tree, bush, shrub
Stamm m <-(e)s, Stạ̈m·me>
stem of a leaf, flower, fruit
Stiel m <-(e)s, -e>
stem of a leaf, flower, fruit
Stängel m <-s, ->
stem of grain, corn
Halm m <-(e)s, -e>
stem of a glass

2. stem 语言:

3. stem 航海:

Vordersteven m 技术用语

4. stem (watch part):

II. stem <-mm-> [stem] 动词 trans

to stem sth
den Fluss [von etw 第三格] stoppen

III. stem <-mm-> [stem] 动词 不及物动词

1. stem (be traced back):

auf etw 第四格 zurückgehen
to stem from sb/sth
to stem from sb/sth

2. stem (slide a ski outwards):

stem 名词

STEM [stem]

STEM 首字母缩拼自: science, technology, engineering, and mathematics

ˈstem cell 名词

Stammzelle f <-, -n>

ˈstem ra·dia·tion 名词 物理

ˈstem ther·mo·me·ter 名词

stem ˈturn 名词 滑雪

Stemmbogen m <-s, -bögen>

aerial stem

climbing stem 名词

creeping stem

erect stem [ɪˌrektˈstem]

herbaceous stem [hɜːˌbeɪʃəsˈstem]

hollow stem [ˌhɒləʊˈstem] 名词

main stem, trunk [trʌŋk] 名词

modified stem

prostrate stem [ˌprɒstreɪtˈstem]

stem-clasping

stem tendril [ˈstemˌtendrl] 名词

stem tuber 名词

subterranean stem [ˌsʌbtəˌreɪnɪənˈstem]

Present
Istem
youstem
he/she/itstems
westem
youstem
theystem
Past
Istemmed
youstemmed
he/she/itstemmed
westemmed
youstemmed
theystemmed
Present Perfect
Ihavestemmed
youhavestemmed
he/she/ithasstemmed
wehavestemmed
youhavestemmed
theyhavestemmed
Past Perfect
Ihadstemmed
youhadstemmed
he/she/ithadstemmed
wehadstemmed
youhadstemmed
theyhadstemmed