級用英語怎么說

級的英文：
level
grade
rank
step

• "Step by step, the ladder is ascended"
  梯子是一級級爬上去的
• interstage coupling
  【無】級間耦合
• The ammonium sulphate also reached the first - grade standard.
  硫酸氨也達到頭級標準。
• There's a good A-road going North -- the A1
  有一條良好的A級公路通往北方--A級1號公路
• BUSHAN-RE: The CLEE-SAN? A frigate class vessel?
  布申-瑞：克利-桑？那艘護衛(wèi)艦級的飛船？
• Unless reagent grade sucrose is available use cane sugar.
  如果沒有試劑級的蔗糖，可以用甘蔗糖。
• The gauge recorded the radiation level and announced it safe to return home.
  測量儀記錄了輻射級，顯示可以安全返航。
• An enzyme that catalyzes genetic recombination.
  催化重級酶能催化基因重組的一種酶
• Here, running from north to south are the Northeast Plain, the North China Plain and the Middle-lower Yangtze Plain.
  這一級上從南到北分布著東北平原、華北平原、長江中下游平原。
• (of an adjective or adverb)in the simple form,not the comparative or superlative
  (指形容詞或副詞)原級的(非比較級的或最高級的).

• Level off the shelves with a spirit level.
  用酒精水平儀把架子弄平。
• But there is plenty of scope at that level.
  然而在此水平上還是有足夠的余地。
• The worker levelled their looks at the foreman.
  工人們用目光逼視著工頭。

• longitudinal grade
  縱坡度
• There are lots of jobs in junior grades.
  初級階段有很多工作要做。
• Red grades into pink.
  紅色逐漸變成粉紅色。

• formation; rank
  隊形
• He rose from the rank of captain to the rank of general.
  他從上尉升到將軍。
• Your rank is next to mine.
  你的排名居于我之后。