How many Samples to Take 采多少样品
He visited Guangdong, the Chinese province where SARS was first found, from October to December of that year to take samples at animal markets there.
他造访了首先发现严重急性呼吸道综合征的中国广东省,从2003年10月到12月,在当地动物集市采集样本。
A larger probe also will set off for Mars around 2030 to take samples and return to Earth.
2030年左右,我国还将向火星发射一个更大一些的探测器,获取样本后将返回地球。
To take samples that retain the larger structure of the sediment, a core sampler is used.
为了保持样品沉积物的层次结构,就要用空心铁管采样器。
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