[ 复数 operators ]
计算所描述的任何模型 , 无论其是广义或是狭 义上的 , 都包含有特殊的运算对象 (即运算域 operand) 和运算算子 ( opera tor) 集合而成的某种数 学表达式。对于以时空演变为特征的地理现象 , 其运 算所涉及到的运算域和算子都可以是空间的或是非 空间 .
基于4个网页-相关网页
maximal opera-tor 最大算子
d opera-tor d算子
Telex opera tor 电传机操作员
traditional opera tor 传统运营商
finite rank opera-tor 有限秩算子
generalized casimir opera-tor 广义卡西默算子
"the integral operator"
"the operator of the switchboard"
同义词： manipulator
"who is the operator of this franchise?"
同义词： hustler wheeler dealer
以上来源于: WordNet
N-COUNT An operator is a person who connects telephone calls at a telephone exchange or in a place such as an office or hotel. 电话接线员
He dialled the operator and put in a call to Rome.
他拨通了接线员，往罗马打了一个电话。
N-COUNT An operator is a person who is employed to operate or control a machine. 操作员
...computer operators.
…电脑操作员。
N-COUNT An operator is a person or a company that runs a business. 经营者 [商业]
...the nation's largest cable TV operator.
…全国最大的有线电视运营商。
N-COUNT If you call someone a smooth or shrewd operator, you mean that they are skilful at achieving what they want, often in a slightly dishonest way. 精明圆滑的人 [非正式]
He is a smooth operator. Don't underestimate him.
他是个精明圆滑的人，别低估他。
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