次级的英文

次级的英文：
secondary
sublevel
ungraded

• Secondary pattrn
  次级方向图
• These are second-grade grapes.
  这些是次级葡萄。
• secondary electron emission
  次级电子发射
• A secondary woody stem or limb growing from the trunk or main stem of a tree or shrub or from another secondary limb.
  分枝从树或灌木的主干或另一次级树枝上生长出来的次级树枝
• The subauthority part of a security ID is invalid for this particular use.
  对于该特别用法，安全ID的次级授权部分无效。
• The greatest uncertainty about the physics of windraised dust centres around the raising of secondary particles.
  关于风吹起尘埃的物理学的最大不准确性在于次级粒子的抬升。
• The spray coils are frequently used to chill the secondary water circuit to the induction units in winter.
  冬季人们常用喷水盘管冷却诱导器中的次级水流。
• Three hours after it occurred, Lushan vortex causes the formation of Huang-gang vortex by its secondary circulation.
  庐山低涡在发展强盛时,通过次级环流诱发了黄石附近中β涡的形成。
• This property absorbs the first3 points of sonic damage per attack that the wearer would normally take.
  次级抗音：拥有此属性的魔法物品可以帮穿戴者抵消每次攻击的前3点音波伤害。
• A secondary involucre,as at the base of an umbel within a compound umbel.
  次总苞，小总苞次级花被，如处于复合伞形花序中一个伞形花序基部之花被

• To contain as a secondary or subordinate element.
  含有作为次要的、附属的成分而包含
• lodging for occasional or secondary use.
  偶尔用到的临时寓所。
• secondary recycle isobutane
  再循环异丁烷

• Establishment of the Ventilation System of Sublevel Caving in Polylevel Mining
  多中段开采分段崩落法通风系统的建立