cherts

英式音标：

美式音标：

词义：

网络燧石

英英释义

chert[ tʃə:t ]

n.variety of silica containing microcrystalline quartz

用法：

权威例句

doi:10.1017/S0016756812000131 RAPID COMMUNICATION A deep subaqueous fan depositional model for the

Cherts

Cherts

Hydrogen and oxygen isotope ratios in nodular and bedded cherts ☆

Geochemical characteristics and depositional environments of cherts and associated rocks in the Franciscan and Shimanto Terranes

High Archean climatic temperature inferred from oxygen isotope geochemistry of cherts in the 3.5 Ga Swaziland Supergroup, South Africa

Geochemical characteristics and depositional environment of bedded cherts associated with ophiolite from the Franciscan Terrane

The implication of the oxygen isotope records in coexisting cherts and phosphates ☆

Geochemistry of Late Permian to Early Triassic pelagic cherts from southwest Japan: implications for an oceanic redox change

Nitrogen isotope ratios of kerogens in Precambrian cherts: a record of the evolution of atmosphere chemistry?

造句：

1. Such scandals have not, alas, been absent.

这样的丑事，唉，也不是没有。

来自柯林斯例句

2. Alas, it's not that simple.

哎呀，事情不是那么简单的。

来自柯林斯例句

3. Alas and alack , we had missed our bus.

唉，完了，我们没赶上公共汽车。

来自《权威词典》

4. Alas, my love, I must leave now.

哎呀,天哪, 我得走了.

来自《简明英汉词典》

5. Alas , no one understands me!

莫吾知也夫!

来自《现代汉英综合大词典》

[ alas 造句 ]