synapsids

/sɪˈnæpsɪdz/

Meanings

noun

合弓纲动物

Any animal (including all mammals) of the class Synapsida.

Examples :

"While dinosaurs ruled the land, synapsids, the ancestors of mammals, were evolving in the shadows. "

当恐龙统治陆地时，合弓纲动物，也就是哺乳动物的祖先，正在阴影中进化。

Related Words

ruled verb

/ɹuːld/

统治，治理，管辖。

"The principal ruled that students could wear hats on Fridays. "

校长裁定学生们星期五可以戴帽子。

evolving verb

/ɪˈvɑlvɪŋ/ /iˈvɑlvɪŋ/

演变，发展。

"At the graduation ceremony, the students were evolving down the aisle towards the stage in a slow, organized line. "

在毕业典礼上，学生们正以缓慢而有序的队伍，缓缓地列队行进，走向舞台。

ancestors noun

/ˈæn.sɛs.təz/ /ˈæn.sɛs.tɚz/

祖先，先辈.

"My ancestors came from Ireland during the potato famine. "

我的祖先在马铃薯饥荒时期从爱尔兰移民过来。

including verb

/ɪnˈkluːdɪŋ/

包括，包含，涵盖。

"I will purchase the vacation package if you will include car rental."

如果你能把租车费用也包含进去，我就买这个度假套餐。

mammals noun

/ˈmæməlz/

哺乳动物

"My pet cat is a mammal, and so are my dogs. "

我的宠物猫是哺乳动物，我的狗也是。

class noun

/klas/ /kleəs/

类别，种类，等级

"Often used to imply membership of a large class."

通常用来暗示属于一个大的类别。

shadows noun

/ˈʃædəʊz/ /ˈʃædoʊz/

阴影，影子。

"My shadow lengthened as the sun began to set."

随着太阳开始西落，我的影子也变长了。

dinosaurs noun

/ˈdaɪnəˌsɔrz/ /ˈdaɪnəˌsɔərz/

恐龙，恐龙类。

"Many children are fascinated by dinosaurs, especially the huge ones that lived millions of years ago. "

很多孩子都对恐龙着迷，特别是那些生活在数百万年前的巨大恐龙类。

were noun

/wɜːr/ /wər/

丈夫，男人

"The were in my family is a kind and supportive man. "

我家里的那个男人是一个善良又体贴的丈夫。

while noun

/waɪl/

一段时间, 时段

"He lectured for quite a long while."

他讲课讲了相当长一段时间。

land noun

/lænd/

陆地，大地

"Most insects live on land."

大多数昆虫生活在陆地上。

animal noun

/ˈænɪməl/

动物，牲畜

"A cat is an animal, not a plant. Humans are also animals, under the scientific definition, as we are not plants."

猫是动物，不是植物。按照科学定义，人类也是动物，因为我们不是植物。