正方形、圆形和三角形是三种形状。
新产品中有三种是根据传统草药研制的。
Three of the new products are based on traditional herbal medicines.
简略地说，导致精神病的原因看起来主要有三种。
In crude terms , the causes of mental illness seem to be of three main kinds.
苹果手机将有三种型号和价格。
我去购物，买了三种中国扇子。
过去，这三种机器人的生产成本都很低。
All the three types of robots used to be produced at a very low cost.
第三种人有几本折角的书，它们从头到尾都被做了标记。
The third has a few dog-eared books, which are marked from front to back.
哪怕像牙膏这种简单的东西也至少有三种化学成分来保持牙齿清洁。
Something as simple as toothpaste has at least three chemicals that keep your teeth clean.
你知道蝴蝶在变为我们所熟悉的飞虫形态之前，经历过三种不同的形态吗？
Do you know that butterflies live three separate lives before they become the flying insects we all know?
中国有三种主要的茶：绿茶、红茶和乌龙茶，乌龙茶是一种介于红茶和绿茶之间的茶。
China has three main types of teas: green tea, black lea and wulong tea, a halfway between black and green tea.
第三种是距离、姿势和效仿。
这个假说所包括的第三种运动叫做岁差。
There is a third movement the hypothesis covers called precession.
第三种贫困是相对贫困。
在某些时间段，有三种罗非鱼在那里生长。
到目前为止，科学家已经研制出了三种药物。
三种常见的法律保护类型是专利、版权和商标。
The three common types of legal protection are patents, copyrights, and trademarks.
这三种功能中的每一个都利用了大脑中不同的回路。
Each of these three functions utilizes a different circuit in the brain.
他认为，如果这三种要素你都没有的话，你就没有爱。
He argued that you don't have love if you don't have all three of these elements.
毕竟，在许多国家和文明中，这三种形式的进步是并存的。
After all, these three forms of progress have gone together in a number of states and civilizations.
第三种共生关系是互利共生，这种关系中的双方均能受益。
The third type of symbiosis, mutualism, benefits both partners in the relationship.
其他三种领空，D、C和B类，管理着机场周围地区。
Three other types of airspace, Classes D, C and B, govern the vicinity of airports.
如果你仔细观察，你会发现这是三种不同形式的碳的混合物。
If you look more carefully, you will find that this is a blend of three different forms of carbon.
动物在寒冷的冬天有三种主要的生存方式：休眠、适应或迁徙。
There are three main ways that animals survive the cold in winter: sleep, adapt or migrate.
对婴儿健忘症的这三种解释并不相斥；事实上，他们互相支持。
These three explanations of infantile amnesia are not mutually exclusive; indeed, they support each other.
全新的商业模式正出现；报告的作者确定了三种主要的商业模式。
Entirely new business models are emerging; three main ones were identified by the report's authors.
“不，”晚风说，“但我要问另外三种风。也许他们已经看见了。”
"No," said the night-wind, "but I will ask three other winds; perhaps they have seen it."
它是通过三种方式做到的：改变颜色，改变质地，改变大小和形状。
It does this in three ways: by changing color, by changing its texture, and by changing its size and shape.
对于这些画的神秘起源和意义，学者们提出了三种相关但不同的观点。
Scholars offer three related but different opinions about the mysterious origin and significance of these paintings.
来自他人的三种反馈反映了他们对于我们的看法：认可、拒绝和不认可。
Three types of feedback from others are indicative of how they see us: confirmation, rejection, and disconfirmation.
这三种最重要的营养循环包括氮循环、碳循环和我们今天要讲的磷循环。
The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle.
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