crystals造句怎麼寫

Her boyfriend bought her a necklace of crystals.

Hydrothermal Synthesis of Yttrium Aluminum Garnet (YAG) Micro-crystals

Fabrication of ordered microstructures based on self-assembled colloidal crystals

Snow is a form of frozen water. It contains many groups of tiny ice particles called snow crystals. These crystals grow from water particles in cold clouds.

"Scientists didn't think it was possible to get large crystals that are so morphologically perfect" before the Cave of crystals discovery, Rakovan said.

The absorption spectra and photo damage thresholds of crystals were measured.

Some ordered macromolecular chains in polymer crystals were characterized by dichromatic line groups.

Ultra_light calcium silicate insulation material is constructed with spherical agglomerates of fibrous xonotlite crystals.

With time and pressure from above, the many small ice grains joined and changed to larger crystals, and eventually the deeper crystals merged into a solid mass of ice.

Air resistance then causes these crystals to lie nearly flat much of the time as they flutter to the ground.

Red kingfisher color is generated after the formation of jadeite crystals, due to the Department of hematite impregnation.

When I was young I dreamt of flying, but never to go into a geode internally covered with transparent crystals.

In Milan and Paris, hardly a piece of clothing wasn't made of blindingly shiny lame, printed with lively motifs or scattered with winking jewels and crystals.

Finally, relationship between growth defects and growth condition has been discussed thereby processes for growing of high qualities crystals being pointed out.

They form when the sun is near the horizon and ice crystals high in the sky line up in a way that bends the solar rays like a prism.

As proved by the experiments, a number of free electrons and holes are existed in the unexposed silver halide emulsion micro-crystals. These factors are all essential to the fog center formation.

The interaction between atoms in it are very simple contrasted with the other crystals, due to the full shell structure of the electron maintained by the atoms in rare gas crystal.

Colorless or white crystals.

All use of hand-inlaid Swarovski crystals.

Quasicrystals have regular elements, like normal crystals.

In computers, these diodes are primarily germanium or silicon crystals.

Under the high temperature and high pressure, the hexagonal graphite crystals can change into the tetragonal diamond crystals.

The textures of cholesteric liquid crystals and its display applications have been introduced, and some photographs of textures of cholesteric liquid crystals by polarized microscope ware given.

At low magnification (x30,000), the crystals were rod in shape with sharp edges.

The crystallographic effects on critical depth, micro cutting forces and surface waviness when machining single crystals are emphatically investigated.

A lead sulfate mineral, PbSO4, occurring in colorless or tinted crystals and formed by the weathering of lead ore.

Some new techniques have been developed for the successful growth of these oxide crystals, such as continuing charge Bridgman technique and flux-Bridgman technique.

The ice crystals must be oriented horizontally and the observer's line of sight must be close to horizontal to see the sundogs.

We spent a good deal of time in the Kildare Street Museum passing our hands over the glass - cases, feeling or believing we felt the Odic Force flowing from the big crystals.

It might actually preserve the crystals.

Crystals of this type, having only one optic axis, are called uniaxial crystals.

Of course, the availability of crystals, or what kind of crystals, and is closely related to experimental conditions.

It has half the sodium of table salt, thanks to its large crystals.

In the two-story-tall, football-field-size Cave of crystals, enormous beams of gypsum-among the largest freestanding crystals in the world-sprout haphazardly from the ceiling, floor, and walls.

Ferroir's team took the next step and put the diamond-resistant crystals under the scrutiny of some very rigorous mineralogical analyzing instruments to learn how its atoms are lined up.

Prismatic crystal of Barite on Calcite crystals.

In this thesis, oxygen-doped lithium fluoride crystals were successfully colored electrolytically for the first time, and a lot of color centers were produced in the colored crystals.

Deriving cellulose from natural sources such as wood, tunicate (ocean-dwelling sea cucumbers) and certain kinds of bacteria, researchers prepare crystals of different sizes and strengths.

" Designations for LiNbO3, LiTaO3, Bi12, GeO20, Bi12 SiO20 piezoelectric crystals"

" Ability of a substance to rotate the plane of polarization of a beam of light passed through it, either as crystals or in solution. Clockwise rotation as one faces the light source is "positive,"or dextrorotary; counterclockwise rotation "negative,"or levorotary."

On the basis of the transformation of nonintegral folded-chain (NIF) crystals into integral folded-chain (IF) crystals, the growth processes of double lamellae and single layer lamellae is discussed.