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- The minimum sample frequency that allows reconstruction of the original signal, that is 2W samples per unit distance, is known as the , (or Nyquist rate).The time inbetween samples is called the . 如果采样的频率低于这个界限，原信号中频率高于采样频率1/2的频率将会发生“混叠失真”，并在采样得到的信号中以相对低的频率出现。
- Species-household curve that similar to area-species curve of 3y fallow field showes the minimum sampling percentage were 20% based on the fit and assessment of model curve S=a+blnB. A list of folk utilizable plants found in sampling plots is attached. 采用曲线S =a +blnB作为农户数 -物种数曲线的拟合模型初步确定热带地区 3年轮歇地户级水平农业生物多样性的抽样比例为 2 0%25。
- Kindly send us two samples of each class quote for. 报价时，请对每一个等级的各寄两个样品。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- We have pared down our expenses to a bare minimum. 我们已最大限度地削减了开支。
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- The class needs a minimum of 6 pupils to continue. 这个班最低限度要六个学生才可以继续办下去。
- Samples are furnished on demand. 一经要求，即供样品。
- A withdrawal limit of $200; no minimum age limit. 提款数量最多不超过200美元; 没有最低年龄限制。
- This game requires a minimum of three players. 这个游戏至少需要三个人才可以玩。
- The minimum wage is 4.25 dollars an hour. 最低工价为每小时四点二五美元。
- There are many admiral samples in the collection. 这部集子里有许多花蝶标本。
- A maximum or minimum value of a function. 极大值，极小值函数的最大值或最小值
- Passengers may only take aboard the aircraft a minimum of luggage. 乘客上飞机时，只可以带最少量的行李。
- She just scraped into university with the minimum qualifications. 她刚刚及格，勉强进了大学。
- Expenditure on road repairs has been cut to an irreducible minimum. 修路费已削减到不能再减的最低限度了。
- Expenditure on road repair has been cut to an irreducible minimum. 修路费已削减到不能再减的最低限度了。
- The investigation about the minimum sample rate of sampling theorem 关于抽样定理最低抽样率的探讨
- On display are more than40,000 samples of export commodities. 陈列的出口商品的样品共四万多种。
- Receiving your samples, we have shown them to their buyers. 贵公司的样品已收到，现已转给用户。
