查询词典 hexagonal system

The pattern wheel select mechanism is restricted by many factors in the design of patterns,especially in the hexagonal patterns.

提花轮选针机构在设计花形时受到诸多因素的限制，尤其是六边形花纹。

Main production: Screen Machine: diamond net machine, non-woven network of machines, Crimped Wire Mesh Machine, Barbed Wire machine, blade gill nets machine, window Gauze element machine, welded wire mesh machine, steel plate net machine, keel equipment, Clean ball machine, wire drawing machine; Screen: stainless steel net, rhombus net, welded wire mesh, fencing wire mesh, hexagonal wire mesh, steel nets, widely used in petroleum, chemical, building, civil, food and other aquaculture industries.

主要生产：丝网机械：菱形网机、无梭织网机、轧花网机、刺绳机、刀片刺网机、窗纱网机、电焊网机、钢板网机、龙骨设备、清洁球机、拉丝机；丝网：不锈钢网、菱形网、电焊网、护栏网、六角网、钢板网等，广泛用于石油、化工、建筑、民用、食品养殖等各种行业。

The shape of the stool is very rich in the early days is rectangular, has been extended to the Ming Dynasty to the Qing Dynasty to become a square, but also appeared fan-shaped, plum-shaped, hexagonal bench.

凳子的形状很丰富，出现的早期是长方形，一直延续到明代，到了清代变成方形，还出现扇面形、梅花形、六角形的凳子。

The invention relates to a preparation method of epsilon-MnO2 layered structure nano-sphere comprising the following steps: adding potassium persulphate, manganese sulphate, ferric nitrate and concentrated sulfuric acid into hydrothermal reactor, charging deionized water and fully stirring, natural cooling the mixture to room temperature after hydrothermal reaction for 1-24 hours at 110-200 DEG C, washing and drying the product to obtain hexagonal crystal epsilon-MnO2 layered structure nano-sphere with a stable structure and uniform grain size.

一种ε-MnO 2 层状结构纳米球的制备方法，将过硫酸钾，硫酸锰，硝酸铁，浓硫酸加入水热反应釜中，加入去离子水充分搅拌后，在110-200℃水热反应1～24h后自然冷却至室温。得到的产物经洗涤干燥即得到结构稳定，粒径均匀的六方晶型的ε-MnO 2 层状结构纳米球。

It was showed that the PELA polymer chain was included inside the molecular tube formed by multiple α-CD molecules, which aligned into close-packed hexagonal crystalline structures.

结果表明：PELA分子链被包结在α-CD分子形成的管道中，α-CD分子管道并排紧密排列，形成六方晶系的晶体。

The microstructure of the hexagonal GaN grown on GaAs (001) with nitrided AlAs buffer layer has been studied.

高分辨像显示氮化引起的AlAs表面处的原子台阶是马赛克结构的起源。

A=? A 30kv electro probe acted to a hexagonal crystal, the following pattern was obtained for [0001] crystal zone (probe‖c axis,), R is 7mm, L=800mm, lattice parameter a=?

111， 2-220 2 用 30kv 电子束作用于六方晶体，得到下列沿 [0001] 晶带入射的衍射图， R is 7mm， L=800mm，试求晶胞参数

Zinc oxide green phosphors with hexagonal wurtzite structure have been synthesized by calcining zinc sulfide with some certain amount of halides MX (X=F, Cl, Br, I; M=Na, K, NH_4, Zn, ZrO).

2该类荧光粉中S和卤素的含量分别在0.6-2％和3-4％范围，可看成是S，Cl共掺杂的ZnO荧光粉。紫外可见吸收光谱证明S和Cl的掺杂可以降低ZnO的带-带吸收强度，并在3.06ev(399nm)出现新的吸收峰。

When used fir fastening,all screws are provided with means for applying a torqueto them;this may consist of a square of hexagonal head for a wrench,a head with a slot or a cross-shaped recess for a screwdriver,a cylindrical head with a recess fitting a special wrench,or a slot or recess on one end fitting a screwdriver or special wrench and no head.

当二手的枞树系结物，所有的螺丝钉用应用一个转力矩到他们的方法来提供；这可能为一个扳钳有一个六角形头的正方形，一个头用一个位置或者一个跨为一个螺丝起子作形了休息，一个圆筒形的头用一个休息适宜的一个特别的扳钳、或在一端上的一个位置或休息适宜的一个螺丝起子或特别的扳钳和没有头。

When used fir fastening,all screws are provided with means for applying a torqueto them;this may consist of a square of hexagonal head for a wrench,a head with a slot or a cross-shaped recess for a screwdriver,a cylindrical head with a recess fitting a special wrench,or a slot or recess on one end fitting a screwdriver or special wrench and no head.

When使用杉木紧固，所有螺丝提供手段运用转矩的人；这可能包括一个平方六角头一个扳手，一个头，槽或十字型螺丝刀休会，圆柱头部休会拟合一个特殊扳手，或插槽或休会一端拟合螺丝刀或特殊扳手，没有头。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。