There are two major types of nasal polyp.

鼻息肉有两种主要类型。

Broadly speaking, there are four major types of galaxies: Elliptical, spiral, peculiar, and irregular.

广义上说，星系主要有四种类型：椭圆型、螺旋型、特殊型和不规则型。

One well known writer has classified company cultures by identifying four major types.

一位知名作家将公司文化分为四个主要类型。

In fact, the U.S. dollar hasn't been this strong in 20 years compared to other major types of currencies.

事实上，与其他主要货币相比，美元已经有20年没有这么强势了。

We'll explore five major types of plant hormones, but beyond that, botanical researchers are still routinely discovering new ones.

我们将探索五种主要类型的植物激素，但除此之外，植物研究人员仍在定期发现新的激素。

So there are two major types of printers.

Bufete：所以有两种主要类型的打印机。

For now, you've learned about the major types of psychotherapy.

现在，您已经了解了心理治疗的主要类型。

And we went over the structural and functional classifications of your joints, along with the major types of movement that they make possible.

我们了解了关节的结构和功能分类，以及它们使之可能的主要运动类型。

Finally, we discussed the three major types of radioactive decay: alpha, beta, and gamma.

最后，我们认识了三种主要的放射性衰变：alpha、beta、gamma衰变。

Autism is broadly divided into three major types: Classical or Kanner's Autism: Often referred to as severe autism, this type usually covers the low functioning autism.

自闭症大致分为三种主要类型：经典自闭症或坎纳氏自闭症：通常被称为严重自闭症，这种类型通常包括功能低下的自闭症。

Ok. There are two major types of classifiers in the world: people we call " lumpers" and people we call " splitters" .

在世界上有两种分类派系，一种被我们称为统合派，一种被我们称为分割派。

Your body has millions of sweat glands, and they come in two major types: eccrine glands are found all over your skin and secrete mainly water and salt.

一种是遍布全身的小汗腺，分泌的主要是水和盐。

Not only does any given person have one of four major blood types, but we also each have our own stew of antibodies and antigens.

不仅每个人都有四种主要血型中的一种，而且我们每个人都有自己的抗体和抗原。

Herzberg (1966) proposes that people have two major types of needs, the first being extrinsic motivation factors relating to the context in which work is performed, rather than the work itself.

赫兹伯格（1966）提出，人有两大类需求，第一类是与工作环境有关的外在激励因素，而不是工作本身。

Any modern anatomy book will show just three major types of salivary glands: one set near the ears, another below the jaw and another under the tongue.

任何现代解剖学书籍都会显示三种主要类型的唾液腺：一种靠近耳朵，另一种位于下巴下方， 另一种位于舌头下方。

The four major types of germ cell tumors are: fetal teratomas, both mature cystic and immature teratomas; yolk sac tumors, or endodermal sinus tumor, choriocarcinoma or placental tissue tumors and finally dysgerminomas or oocyte tumors.

4种卵巢细胞癌如下：畸胎瘤，包括成熟囊性畸胎瘤和未成熟畸胎瘤；卵黄囊瘤，又叫内胚窦瘤；绒毛膜癌，又叫胎盘组织肿瘤；最后是无性细胞瘤，又叫卵母细胞瘤。

Major types include stratovolcanoes which often appear as tall steep mountains, shield volcanoes which are flatter and dome-shaped, calderas which are large depressions in the ground and mid-ocean ridges which are underwater chains of volcanic mountains.

层状火山，通常看起来像陡峭的高山；盾状火山，平坦呈圆顶状；火山口，地面上的大洼地；大洋中脊，海底的火山山脉。

You already know about the three major types of blood vessels: the arteries that carry blood away from the heart, the veins that bring it back, and the little capillaries that act as the transfer station between the two.

大家已经知道了三种主要的血管类型：将血液从心脏输送出去的动脉，将血液带回心脏的静脉，以及充当两者之间中转站的小毛细血管。

These epithelial receptor cells come in two major types — gustatory — or the kind that actually do the tasting, and basal — the stem cells that replace the gustatory cells after you burn them on a lava-hot melty cheesy Hot Pocket.

这些上皮受体细胞有两种主要类型——味觉细胞——或者说是负责品尝的那种，和基底细胞——是你把味觉细胞放在熔岩熔化的奶酪热口袋里加热后替代它们的干细胞。