SAMPLE MUST in Chinese Translation

The sample must be representative.

取样必须有代表性。

Conventional drug detection methods require a long time, as the sample must be taken into a lab for the analysis.

常规的药物检测方法需要很长时间，因为样品必须放入实验室进行分析。

The sample must have been contaminated.

样品必须被污染。

The United Nations investigative mission appears not to have heard of an elementary rule of statistics,namely, that a sample must be representative.

联合国调查队显然没有听说过统计的一条基本规则,即抽样应具代表性。

For one, the sample must appear pure.

首先，样品必须是纯的。

The sample must therefore be very bright to provide as many photons as possible in the time available.

因此，样品必须非常明亮，以便在可用时间内提供尽可能多的光子。

Second, its sample must be large enough.

其次，试验的样本要足够大。

The sample must not have any isolated holes 3.

样品必须没有孤立的洞。

But the survey must meet the requirements: the sample must be representative, the measurement scale is relevant, the methodology is clearly identified.

但是调查必须符合要求：样品必须具有代表性，测量规模相关，方法要明确。

The sample must be processed within 48 hours of collection.

标本必须在收集后的48小时内测定。

Moreover, the sample must meet the evaluation criteria for flammability.

而且样品必须要符合可燃性的评定标准。

The sample must therefore be representative of the population.

因此，人群样本必须具有代表性。

The sample must be marked“Free sample- not for sale”;

样品必须盖章表明“样本而已，非卖品”；.

(1) The sample must be purified in advance to ensure sufficient purity;

样品必须预先纯化，以保证有足够的纯度；.

But the sample must be of sufficient size, and it must be random.

但是这个样本一定要有足够的大小，并且必须是随机的。

Since the sample must be tested promptly, the doctor will choose from what is available.

因为样本要及时进行测试，您的保健医生会选择从什么是可用的。

(2) The sample must be homogeneous solid particles or liquid without adsorbed water and purified.

样品必须是不含吸附水的均匀固体微粒或液体，并经过提纯。

The training sample must be representative of the population of observations so that we can fit a useful model.

训练样本必须代表观察结果的总体，这样我们才能拟合有用的模型。

Usually, the sample must be a piece of tissue, although sometimes examination of the blood is enough(such as in leukemia).

通常，标本必须是一块组织，尽管有时仅检查血液就已足够确诊（如白血病）。

The test sample must be representative of the population of observations so that we can develop an unbiased evaluation of the model skill.

测试样本必须代表观察结果的总体，这样我们才能公正地评估模型技能。

Your samples must have been contaminated.

样品必须被污染。

Blood, urine, and saliva samples must be sent to a laboratory for analysis.

血、尿、唾液样本必须送到实验室进行分析。

The samples must be representative.

取样必须有代表性。

Liquid samples must be concentrated and dried first.

液体样必须先浓缩干燥。

Previously, resolution of such minute particles had to rely on electron microscopy,where samples must be fixed and detection carried out under a vacuum.

此前，这些细微颗粒的决议依靠电子显微镜，样品必须是固定的检测下进行真空。

Blood, urine, and saliva samples must be sent to a laboratory for analysis.

血液，尿液，唾液和样本必须送到实验室进行分析。

Sputum samples must be evaluated and accepted by the laboratory before they are processed.

痰标本必须进行评估，并在处理之前由实验室认可。

This new signature means the samples must have emerged from a domain that was previously unknown.

这个新签名意味着样本必须来自以前未知的域。