So, what evidence of a liquid water environment did we find in rock samples taking from the oldest rocks on Earth?
那么，在从地球上最古老的岩石中提取的岩石样本中，我们发现了什么液态水环境的证据呢？
Round the world he went, to Nigeria, Australia, the Arctic, India, taking thousands of blood samples, hoping something would show up.
他到了世界各地，到了尼日利亚，澳大利亚，北极，印度，采集了成千上万的血液样本，希望能研究出什么来。
Researchers took blood samples from 16 beginners taking their first week of yoga classes.
研究者们对第一个星期参加瑜珈班的16位初学者身上取得血样。
But it would involve taking samples from some of the world's greatest masterpieces, which is not ideal.
但是那也就意味着要在这些伟大的画作上提取样本，而这一操作又是不现实的。
Both tests rely on taking routine blood samples from patients and then analyzing the blood for markers of the virus or of immune system functioning.
两项试验都基于患者常规血样的采集，然后分析血中病毒或免疫系统功能的标志物。
Taking the example of designing classifier in intrusion detection system, the selection of training samples for classifier is studied.
以入侵检测系统中的分类器设计为例，研究分类器训练样本选择问题。
This paper makes a pragmatic study on discount rate of H share, taking 16 dual listing corporations on A and H share market as samples by means of the fixed effect model.
本文以同时发行A股和H股的16家双重上市公司为样本，利用固定效应模型对H股折价率作了实证分析。
Multispectral analysis reveals each successive layer of colour, and enables the pigments and pigment mixtures of each pixel to be identified without taking physical samples.
多谱线分析揭示了色彩的每一个连续色阶，并且在没有实际颜料时，也能鉴定出每一种颜料以及多种颜料的混合时的各个层次的像素色。
Finally, taking data from CAE as samples; the BP neural network of warping-shrinkage prediction model is established by designing the network structure and selection of learning algorithm.
最后以数值仿真得到的数据为样本数据，通过设计网络结构和选用学习算法，建立并得到基于BP人工神经网络的翘曲——收缩预测模型。
But reaching the lake and taking samples involves a mission that pushes the boundaries of engineering skill and ingenuity.
可是，想从湖里采集样本，还需要在工程学的技能经验和精良程度方面冲破极限。
Luis Cuevas of the World Health Organization and the University of Liverpool in England and colleagues, taking two "spot" samples in the clinic an hour apart, and a third one the next day.
世界卫生组织和英格兰和他的同事在英国利物浦大学，路易斯·奎瓦斯采取两个“点”的样本，在门诊相隔一个小时，而第三个第二天。
The milk should be tested within 8 hours of taking the sample. Bulk tank samples should not contain any milk that is more than 8 hours old.
样品奶应该在出奶8小时以内。批量散装奶不应掺有出奶8小时以后的牛奶。
Taking 18 sets of parameter data of underground mine as training and testing samples, the ratio of mis-discrimination is 0.
对18组地下矿山的特征参数值作为学习样本进行训练和检验，回判估计的误判率为0。
At last taking satellite image segmentation as samples, the efficiency of new algorithm is proved.
最后结合卫星图像分割实验，对比证明了新算法的有效性。
Results of tests for soil samples taking from Runyang great bridge demonstrated that the application of the method is recommendable.
润扬大桥土样试验的结果证明了此法的可行性。
Taking different point of sediment samples of Tangyu reservoir in Xi 'an City as an example. Study about the distribution characteristics of nitrogen-phosphorus forms.
本研究采集西安市汤峪水库中不同点位的沉积物样品进行了氮、磷赋存形态分析。
SLC uses a multiplayer network to estimate the distribution function of the training samples and obtains density by taking derivative.
该算法运用多层感知器估计训练样本的分布函数，然后求导得到概率密度。
Then taking loess samples with different densities and moisture contents, the coefficient of thermal conductivity and specific volume heat of loess are tested.
然后取扰动黄土配制不同密度、不同含水量试样进行试验，测得黄土导热系数和比热容。
We learned from your advertisement in Globe Boston that you are an exporter of glass art works and we are taking the liberty to ask you to send us some samples of the advertised products.
从贵公司在《波士顿全球报》上的广告中获悉，贵公司是玻璃艺术品的出口商。我方冒昧致函，请贵公司惠送贵方在广告中所推销产品的样品。
For schools that choose the low-tech way to fight plagiarism, taking in-class writing samples is one of the easiest solutions.
对于那些采用低技术方式打击剽窃行为的学校而言，最简单的办法莫过于让学生在课堂内写短篇作文。
The verifications shall be made by way of taking random samples from the declaration documents in the current month and past months.
核查采用随机抽查以往月份申报单和当月申报单的方式。
We used cross-sectional data from random urban population samples of 7559 men and 7471 women aged 45-69 years, and not taking antihypertensive medication, from Russia, Poland and Czech Republic.
从俄罗斯、波兰和捷克共和国公民的横断面数据中随机抽取年龄在45-69岁的7559名男性及7471女性，入选者皆不使用抗高血压药物。
It also included verification of previously tagged equipment, application of seals and tags, taking samples and discussions with the site personnel regarding past and present activities.
它还包括对以前标记过的设备以及标记的封记和标签的核实、采样和与核查地点的人员讨论有关过去和现在的活动等等。
It also included verification of previously tagged equipment, application of seals and tags, taking samples and discussions with the site personnel regarding past and present activities.
它还包括对以前标记过的设备以及标记的封记和标签的核实、采样和与核查地点的人员讨论有关过去和现在的活动等等。
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