English Dictionary

striation

名詞

可算名詞 不可算名詞

(countable, mineralogy) One of a number of parallel grooves and ridges in a rock or rocky deposit, formed by repeated twinning or cleaving of crystals.

日本語の意味

鉱物学において、岩石や鉱床に見られる、結晶が繰り返し双晶や割れによって形成する、平行な溝や隆起のうちの一部を指す。

During the field study, the geologist photographed a prominent striation on the basalt face that revealed repeated twinning in the mineral crystals.

野外調査中、地質学者は玄武岩の崖面に見られる顕著な条線を撮影し、それが鉱物結晶の繰り返しの双晶を示していることを明らかにした。

意味（1）

(countable, mineralogy) One of a number of parallel grooves and ridges in a rock or rocky deposit, formed by repeated twinning or cleaving of crystals.

意味（2）

(countable, geomorphology) One of a number of parallel scratch lines in rock outcrops, formed when glaciers dragged rocks across the landscape.

The energy raised the temperature of the snow a couple of degrees, and the friction carved striations high in the icy sides of the canyon walls.

意味（3）

The action of marking with a stria.

意味（4）

The result of being marked with a stria.

意味（5）

(roofing) a parallel series of small grooves, channels, or impressions typically within a metal roof panel used to help reduce the potential for oil-canning.

striations （ plural ）