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step-up transformer
Aufwärtstrafo
step-up trans·ˈform·er 名词 电气
Aufwärtstrafo m 技术用语
Aufspanntransformator m 技术用语
step-down trans·ˈform·er 名词 电气
Abwärtstransformator m 技术用语
Abspanntrafo m 技术用语
I. up [ʌp] 不变的
1. up (to higher position):
up lift
rauf mit dir!
2. up (erect):
3. up (out of bed):
4. up (northwards):
herauf
5. up (at higher place):
6. up (towards city):
7. up (at university):
8. up (toward):
up to sb/sth
auf jdn/etw zu
to run up to sb
9. up (in high position):
10. up (higher in price or number):
11. up (to point of):
up until [or till] [or to]
bis +第四格
12. up (in opposition to):
to be up against sb/sth
es mit jdm/etw zu tun haben
to be up against sb/sth
sich 第四格 mit jdm/etw konfrontiert sehen
13. up (depend on):
to be up to sb
to be up to sb to do sth
jds Aufgabe sein, etw zu tun
14. up (contrive):
to be up to sth
15. up (be adequate):
to be up to sth
to be up to sth
16. up (comparable with):
17. up (apiece):
18. up dated (yes for):
up with sb/sth
hoch lebe jd/etw
短语,惯用语:
II. up [ʌp] 介词
1. up (to higher position):
herauf
2. up (along):
3. up (against flow):
4. up (at top of):
up sth
oben auf etw 第三格
5. up , (to):
短语,惯用语:
up top
up yours!
III. up [ʌp] 不变的
1. up attr (moving upward):
2. up attr dated (travelling toward the city):
3. up attr 物理:
4. up präd (out of bed):
5. up präd (erect):
up collar
6. up präd (leading):
7. up präd , (being repaired):
up road
up road
aufgerissen ,
8. up präd (more intense):
9. up präd (in horseracing):
10. up präd (happy):
high
to be up about [or on][or for] sth
von etw 第三格 begeistert sein
11. up präd dated (frothy):
12. up präd (functioning properly):
13. up präd (in baseball):
14. up präd (finished):
up time, hours
up time, hours
15. up präd (happening):
16. up präd (informed):
to be up in sth
sich 第四格 mit etw 第三格 auskennen
17. up präd (scheduled):
to be up for sth
für etw 第四格 vorgesehen sein
to be up for sth terms
18. up präd 法律 (on trial):
to be up for sth
sich 第四格 wegen einer S. 第二格 vor Gericht verantworten müssen
to be up for trial person
19. up präd (interested in):
IV. up [ʌp] 名词
up (good period):
Hoch nt <-s, -s>
短语,惯用语:
to be on the up and up , (be improving)
to be on the up and up esp (be honest)
V. up <-pp-> [ʌp] 动词 不及物动词
to up and do sth
VI. up <-pp-> [ʌp] 动词 trans
1. up (increase) capacity:
to up sth
2. up (raise):
to up sth
VII. up [ʌp] 感叹词
step1 [step] 名词 no pl
step 体育 ……的缩写 step aerobics
Step-Aerobic nt o f
I. step aeˈro·bics 名词 + 单数 动词
Step-Aerobic nt o f
II. step aeˈro·bics 名词 modifier
step aerobics (class, teacher):
I. step2 [step] 名词
1. step (foot movement):
Schritt m <-(e)s, -e>
to take a step[or steps] towards sth
auf etw 第四格 zusteuern
2. step (distance):
Schritt m <-(e)s, -e>
3. step no pl (manner of walking):
Gang m <-(e)s>
sich 第四格 vorsehen
4. step (dance movement):
to keep in step with sth
mit etw 第三格 Schritt halten
5. step (stair):
Stufe f <-, -n>
a. [Stegen]tritt m
step of a ladder
Sprosse f <-, -n>
mind the step
Vorsicht, Stufe!“
6. step (stage in a process):
Schritt m <-(e)s, -e>
to be a [or one]step ahead [of sb]
7. step (measure, action):
Schritt m <-(e)s, -e>
Vorgehen nt <-s>
to take steps [to do sth]
8. step (stepladder):
Trittleiter f <-, -n>
9. step esp 音乐 (tone, semitone):
Ton m <-(e)s, Töne>
II. step2 <-pp-> [step] 动词 不及物动词
1. step (tread):
über etw 第四格 steigen
to step on sb's foot
2. step (walk):
to step into sth
sich 第四格 in etw 第四格 stürzen
sich 第四格 danebenbenehmen
III. step2 [step] 动词 不及物动词
1. step 汽车, 交运 (tread on):
to step on sth
auf etw 第四格 treten
gib Gas!
2. step (take advantage of):
jdn skrupellos ausnutzen [o. , ausnützen]
打开开放词典条目
up
to be up (your turn)
打开开放词典条目
step 动词
step on it!
打开开放词典条目
up
step 动词
Present
Iup
youup
he/she/itups
weup
youup
theyup
Past
Iupped
youupped
he/she/itupped
weupped
youupped
theyupped
Present Perfect
Ihaveupped
youhaveupped
he/she/ithasupped
wehaveupped
youhaveupped
theyhaveupped
Past Perfect
Ihadupped
youhadupped
he/she/ithadupped
wehadupped
youhadupped
theyhadupped
PONS OpenDict

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单语范例(未经PONS编辑处理)
Generally it was step aerobics at that time.
en.wikipedia.org
Step aerobics classes are offered at many gyms and fitness centers which have a group exercise program.
en.wikipedia.org
A step-up transformer with a greater leakage inductance value is suitable for use in this case.
en.wikipedia.org
As a result the conversion efficiency of the inverter circuit is considerably improved, and the step-up transformer is further miniaturized.
en.wikipedia.org
The increase in voltage is achieved in AC circuits by using a "step-up transformer".
en.wikipedia.org

在双语词典中的"step-up transformer"译文