The helicopters appeared as two black dots on the horizon.
直升机像两个小黑点出现在地平线上。
One day, as two little boys were walking along the road, they passed a woman carrying a large basket of apples.
一天，两个小男孩在路上走着，他们经过一个女人身旁，她的手里提着一大篮子苹果。
The payroll survey can easily double-count someone: if you are one person with two jobs, you show up as two workers.
工资调查很容易把一个人重复计算进去：如果你是一个人同时做两份工作，你就会以两名员工的身份出现。
Like when populations of the same species are isolated from each other and then develop into two different directions and end up as two distinct species.
例如，当同一物种的种群彼此隔离时，然后就会向着两个不同的方向发展，从而形成两个截然不同的物种。
Nearly a century ago, biologists found that if they separated an invertebrate animal embryo into two parts at an early stage of its life, it would survive and develop as two normal embryos.
近一个世纪前，生物学家发现，如果他们在无脊椎动物胚胎生命的早期阶段将其分成两部分，它会存活下来并发育成两个正常的胚胎。
On the opposite wall are hanging dozens of pictures as well as two maps of China.
对面的墙上挂着几十幅画和两幅中国地图。
From this survey, one can estimate that fewer than one in five children have some contact with a hospital teacher—and that contact may be as little as two hours a day.
从这个调查中，我们可以估计不到五分之一的孩子和医院的老师有过接触——这种接触可能每天只有两个小时。
At the Atlanta Olympic Games in 1996, these sliced as much as two per cent off cyclists' and rowers' times.
在1996年的亚特兰大奥运会上，这些东西让自行车和划艇运动员的比赛时间缩短了差不多2%。
Psychologists have shown that babies apparently expect their world to comply with the laws of physics and cause and effect as early as two months of age.
心理学家已经表明，婴儿在两个月大的时候就表现出明显的期望，希望他们的世界遵守物理定律和因果关系。
Methamphetamine exists as two enantiomers, dextrorotary and levorotary.
甲基苯丙胺以右旋和左旋两种对映体形式存在。
The icon navigation link is shown as two parts: icon and caption.
图标导航链接显示为以下两个部分：图标和标题。
Mortgage rates increased by as much as two percentage points.
抵押贷款利率最高提高了两个百分点。
Two girls were reading “Julius Caesar” as two others wrestled with maths.
两个女孩在读《凯撒大帝》，另外两个则对数学绞尽脑汁。
We might think of these two kinds of loneliness as two forms of blindness.
我们可以把这两种孤独想象成两种失明。
Some regulars would stay for as long as two days, taking catnaps on a sofa.
有些常客一待就是两天，中间在沙发上眯一觉。
The code below shows our formulas being incorporated as two of the EJB's methods.
下面的代码展示了以上两个公式被整合为EJB的两个方法。
You can imagine water levels as high as two-story buildings within 10 minutes.
你可以想象一下，在10分钟内，水位将达到两层楼的位置。
The team describe F1 and F0 as two biological rotary motors connected in opposition.
该小组将F1和F0形容为两个反向联接的生物旋转发动机。
New England's long and snowy winters might be cut short to as little as two weeks.
新英格兰漫长而多雪的冬季将会缩短至两个星期。
B: Yes, it's said that the average IQ of dogs is as high as two-year old children.
是的，据说狗的平均智商跟2岁的儿童一样高。
The time interval can be set from a little as two minutes to up to the whole data set.
可以设置时间间隔，小到两分钟，大到整个数据集。
Reading the book is like being an eavesdropper as two companions take a long country walk.
读这本书就像是偷听两个在乡村道路上漫步的人一样。
the time scale: Variability and change are regarded as two facets of the same phenomenon.
时间框架:差异和变化被认为是同一现象的两面。
Most genes are present as two copies, one inherited from the mother and one from the father.
现在大多数基因都有两种副本形式，一种来自母体，另一种则来自父体。
He would go on to discover another of Saturnian satellite as well as two of Uranus's moons.
后来，赫歇尔发现了另一颗土星的卫星，以及天王星的两颗卫星。
NASA has reported that there is no such thing as two moons showing in the skies over the world.
美国航天局报告说，从来没有世界各地天空中同时出现两个月亮这样的事情。
Such recommendations are represented as two recommendations: Add the new index and drop the old one.
这种建议表示为两种建议：添加新索引，以及删除旧索引。
"Noticeable improvements in speech were seen as early as two weeks into the treatment," Wan said.
“早在接受治疗两周时就可以看到孩子们在语言能力方面的显著提高”，Wan说。
Think of how a mother lovingly gazes at her baby, just as two lovers stare into each other's eyes.
想一想，一个母亲是如何慈爱地凝视着她的孩子，就像一对恋人凝视着对方的眼睛。
It's a huge task, as two million children had at least one parent serving in the military in 2010.
这是个任重道远的任务，就2010年而言，就有两百万儿童的父母至少有一方在服役。
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