smectic

adjective · nounB1

Định nghĩa theo từ loại

Tính từ

adjective

1.
(not comparable, rare)Cleansing.
2.
(not comparable, rare)Astringent; detergent.
3.
(not comparable)(chemistry, physics, of a liquid crystal) Whose molecules are aligned in layers, with the molecules lying perpendicular to the plane of the layers.
The smectic phases, which are found at lower temperatures than the nematic, form well-defined layers that can slide over one another in a manner similar to that of soap.[…]There are many different smectic phases, all characterized by different types and degrees of positional and orientational order.^([Wikipedia])

Danh từ

noun

Plural noun:

smectics

1.
A liquid crystal having the molecules aligned in this way; a phase of a liquid crystal in which the molecules are so aligned.

Từ liên quan

Cùng gốc / liên quan

smecticitysmectogensmectic phasecholestericnematic

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Nguồn gốc từ

From Latin smecticus, from Ancient Greek σμηκτικός, from σμήχειν (to wipe, to cleanse) + -ικός (-ic).