seal的现在进行时怎么写？

seal的一般过去时为：sealed...

The document was authenticated by a seal.文件有印鉴为凭....note paper bearing the Presidential seal...盖有总统印章的便笺Improved injector nozzles seal off better to keep the process leak - free and the molding operation dry.改进了的注射喷头密封更好...

Soldiers there are going to seal the airport off.那里的士兵将封锁机场。The Redskins punted. Dallas then marched 79 yards to seal the victory.红人队选择了弃踢，达拉斯队随即跑出79码从而锁定胜局。Write your letter and seal it in a blank envelope.信写好后把它装进空白信封里...

seal的现在完成时为：sealed...

seal的第三人称单数（三单）为：seals...

seal的音标：seal的英式发音音标为：[si:l]seal的美式发音音标为：[sil]...

seal的复数形式为：seals...

n.密封，印章，海豹，封条v.密封，盖章，决定，封上（信封）...

“歌颂”的近义词/同义词：讴歌, 赞美, 赞颂, 颂扬, 夸奖, 称道, 称赞, 称颂, 称扬, 称誉, 赞叹, 赞许, 赞赏, 赞扬, 颂赞, 传颂, 表扬, 歌咏, 歌唱。...

adv.无智地，愚笨地...

underwrite的现在进行时为：underwriting...

Muller的音标：Muller的英式发音音标为：['mʌlə]Muller的美式发音音标为：['mʌlə]...

“战斗员”的英语可以翻译为：combatant ...

BISAM的音标：BISAM的英式发音音标为：[baɪ'zæm]BISAM的美式发音音标为：[baɪ'zæm]...

basis的近义词/同义词有：principle, fundamental, bottom, grounding, support, foundation, base, source, root, nucleus, pith, center, core, heart, rudiment, motive, preparation, factor, cause, seed, grounds。n.basis的近义词（基本原则）：princip...

n.残忍，野蛮，暴虐行为...

“正门”的英语可以翻译为：front door [gate]，main entrance，frontispiece ...

随着围压(有效压应力)的增加,砂岩破碎碎屑的分维增大.The fractal dimension of sandstone fragment distribution increases with the increasing of confining pressure.清空所有装有碎屑的容器 ( 如铝, 钢, 铸件等 )Emptying all chip bins in their proper containers ( i . e....

n.抑殖素...

Daniels is at his best when he's cool and direct, rather than combative and polemical.丹尼尔斯冷静、坦率时状态最佳；而好斗、爱辩时则不然。The letter was probably written for polemical impact. It is scarcely credible.这封信可能是为了起到引发争论的效果, 内容并不可信...

metallocyanide的音标：metallocyanide的英式发音音标为：[mɪtælə'saɪənaɪd]metallocyanide的美式发音音标为：[mɪtælə'saɪənaɪd]...

ignitionability的音标：ignitionability的英式发音音标为：[ɪɡ'nɪʃnəbɪlɪtɪ]ignitionability的美式发音音标为：[ɪɡ'nɪʃnəbɪlɪtɪ]...

n.小型集体农场...