元则（495~525年），字庆礼，河南洛阳人。北魏宗室大臣，明元帝拓跋嗣玄孙，大宗正卿元绪第二子。 个性聪敏，为人孝悌。宣武帝延昌三年，拜中兵参军，辅佐平东将军、齐州刺史。 孝明帝孝昌元年，去世，时年三十一，葬于景陵之东北。
有非零元则为真 any
消元规则 [数] rule of elimination
字段和规则元素 column and formula elements
机单元则称为夜光步履 Operation Evening Light
若是元胞则为真 is cell
二元法则 Law of Duality
正则元素 regular element ; regular quantity
题元准则 Theta Criterion
所有元素均非零则为真 all
2005年为止，一美元相当于1.60 - 1.70斐济元间，一欧元则价值2.10 - 2.20斐济元间。
So far in 2005, one US dollar has varied between approximately 1.60 and 1.70 Fijian dollars, and similarly one Euro has been worth between 2.10 and 2.20 Fijian dollars.
在中学期间，每年家庭教师的费用飙升到30000元，周末活动费用则翻了一番，达到19200元。
During the high school years, annual tutoring costs shoot up to 30, 000 yuan and the cost of activities doubles to 19, 200 yuan.
如果某个服务端点信息包括在服务信息模型(Service Information Model)中，则元数据将可能特定于每个环境。
If some service endpoint information is included in the service information Model, it's likely that the metadata will be specific to each environment.
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