Back End Of the Line 后段工程
They got him to the back of the line and three big ladies said they would watch him and stop him going forward.
他们把他推到队伍的后面,三个大个子女士说她们会看着他,不让他再往前走。
Tired of waiting in the back of the line to get on Noah's Ark, a flea jumps from one animal to another as she moves closer to the front.
厌倦了在队伍后面等着登上诺亚方舟,一只跳蚤从一只动物跳到另一只动物,渐渐靠近前面。
Mark complained about being in the back of the line.
马克抱怨站在队伍的后面。
"For those who wish to become citizens, we should require them to pay a penalty and pay taxes, learn English, go to the back of the line behind those who played by the rules.
VOA: standard.2009.06.19
The concept of regression goes back to the mathematician Gauss, who talked about fitting a line through a scatter of points.
回归这个概念要追溯到数学家高斯,讨论的是从若干散点中切合出一条直线
First there was the observation by Michelson who back in the late 1880s had done very precise interferal metric measurements of the hydrogen lines and had observed that the 656 nanometer line 3 associated with the transition of n equals 3 to n equals 2 was, in fact, a doublet.
首先是麦克逊,在1880年底的观察,他以公制单位对氢原子的光谱线,作了准确的,无其他因素干扰的,测量,发现当n值由3变为2时,会同时得到波长为656纳米的谱线3,实际上是有两条线。
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