sial

/ˈsaɪəl/

Meanings

noun

硅铝层，大陆壳。

The rocks rich in silicon and aluminum that form the upper layer of the earth's crust, which lies beneath all continental landmasses.

Examples :

"Geologists study the composition of sial to understand the formation of continents. "

地质学家研究硅铝层（大陆壳）的组成，以了解大陆的形成。

Related Words

geologists noun

/dʒiˈɒlədʒɪsts/ /dʒiˈɑːlədʒɪsts/

地质学家，研究地质的人

"The geologists studied the rocks to learn about the history of the Earth. "

地质学家们研究这些岩石，是为了了解地球的历史。

understand verb

/ˌɞndəɹˈstand/ /(ˌ)ʌndəˈstænd/ /ˌʌndɚˈstænd/

理解，明白，领会。

"My teacher explained the new math concept, and I understood it perfectly. "

我的老师解释了新的数学概念，我完全领会了。

aluminum noun

/ə.ˈluː.mɨ.nəm/

铝，铝金属。

"My bicycle's frame is made of aluminum. "

我的自行车的车架是用铝做的。

landmasses noun

/ˈlændˌmæsɪz/

陆地，大陆。

"The seven continents are large landmasses on Earth. "

地球上有七大洲，它们是地球上巨大的陆地。

silicon noun

/ˈsɪləkɑn/

硅，矽

"The computer chip contains silicon, a key element for its operation. "

计算机芯片中含有硅，硅是芯片运作的关键元素。

beneath adverb

/bɪˈniːθ/

在下方, 在底下

"The books were stacked neatly beneath the desk. "

那些书整齐地堆放在桌子底下。

continents noun

/ˈkɑntənən(t)s/ /ˈkɑntɪnən(t)s/

大陆，洲。

"Students in geography class learn about the seven continents: Asia, Africa, North America, South America, Europe, Australia, and Antarctica. "

地理课上的学生们学习地球上的七大洲：亚洲、非洲、北美洲、南美洲、欧洲、澳洲和南极洲。

continental noun

/ˌkɑntɪˈnɛntl/ /ˌkɒntɪˈnɛntl/

欧洲人，大陆人

"My new classmate is a continental, having recently moved here from Europe. "

我的新同学是个欧洲人，最近刚从欧洲搬到这里。

rocks noun

/ɹɒks/

鹏，巨鹏

"The ancient legends spoke of the powerful rocks, a mythical bird of immense size. "

远古的传说中记载着威力无穷的鹏，一种体型巨大的神鸟。

composition noun

/ˌkɒmpəˈzɪʃən/

组成，构成

"The composition of the band's new song involved several different instruments. "

这首乐队新歌的组成运用了多种不同的乐器。

formation noun

/fə(ɹ).ˈmeɪ.ʃən/ /fɔɹ.ˈmeɪ.ʃən/

结构，形态，队形

"The intricate formation of the puzzle pieces allowed the child to assemble a picture of a dog. "

这些拼图碎片精巧的结构让孩子能够拼出一张小狗的图画。

upper noun

/ˈʌpə/ /ˈʌpɚ/

兴奋剂，提神剂

"Taking the upper helped Liam stay focused during his long study session. "

吃了兴奋剂让利亚姆在长时间的学习中保持专注。