| 释义 |
maintain nitrogen
- maintainabilityn. 可维护性
- mountaineeringn. 登山运动；爬山
- intercontinentaladj. 洲际的；跨洲的；大陆间的
- 氮气dàn qì
nitrogen
- 氨基氮ān jī dàn
amino nitrogen; ammonia nitrogen
- 氮dàn
azote; nitrogen
- 固氮gù dàn
nitrogen fixation
- 铵态氮ǎn tài dàn
ammonium nitrogen
- 氮平衡dàn píng héng
nitrogen balance
- 养护yǎng hù
conserve; maintain
- 固氮作用gù dàn zuò yòng
nitrogen fixation
- 撑chēng
maintain; prop up; support
- 护养hù yǎng
cultivate, maintain, nurse
- 养兵yǎng bīng
maintain an army
- 养路yǎng lù
maintain a road
- 氮化处理dàn huà chù lǐ
nitriding; nitrogen treatment
- 保bǎo
defend; keep; protect; maintain; guard
- 维持wéi chí
keep; maintain; preserve; hold
- 持chí
hold; keep; support; maintain; manage; run
- 氮测定器dàn cè dìng qì
apparatus for nitrogen examination; nitrometer
- 维wéi
dimension; maintain; preserve; tie up; hold together
- 维修wéi xiū
keep in (good) repair; service; maintain
- 认定rèn dìng
firmly believe; affirm; identify ... with...; maintain; hold
- 修整xiū zhěng
finishing; trim; prune; repair and maintain; reconditioning
- 保养bǎo yǎng
take good care of one's health, maintain
- 硁硁自守kēng kēng zì shǒu
maintain one's position firmly and carefully
- 维护世界和平wéi hù shì jiè hé píng
safeguard world peace; maintain world peace
- 仗马寒蝉zhàng mǎ hán chán
maintain a discreet silence; as mute as a mouse
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