您要查找的是不是：
- stable cohomology operation 稳定上同调运算
- stable primary cohomology operation 稳定一阶上同调运算
- stable secondary cohomology operation 稳定二阶上同调运算
- The Algebra of Secondary Cohomology Operations 二阶上同调运算代数
- The evils ensue from lack of a stable government. 这些弊病是由于缺乏一个稳定的政府而引起的。
- The horse in the stable has broken out. 马厩里的那匹马跑了。
- He is a man of stable character. 他是一个稳重可靠的人。
- The black horse is one of Mr. King's stable. 那匹黑马是金先生的赛马之一。
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- That country is politically stable. 该国政治上稳定。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- He has a whole stable of informers working for him. 他有一群告密者为他效劳。
- There were six stalls for horses in the stable. 马厩里有六个栏。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- Ring the operator and ask for Freefone 8921. 接通接线生，然後要免费通话8921号。
- The intricate machine requires a skilled operator. 这种复杂精细的机器须由技能熟练的人操作。
- Mentally stable; sensible or sound. 思想稳健的; 头脑明智的或清醒的
- Be careful with him -- he's a cute operator. 对他你得留神,他是个精明圆滑的家夥。
- Do you know the telegraph operator living over the way? 你认识住在路对面的那个报务员吗？
