有奖纠错
| 划词

The amount of force needed is inversely proportional to the rigidity of the material.

需要的力度与材料的硬度成反比。

评价该例句:好评差评指正

Casehardening involves a change of surface properties to produce ahard,wear-resistant shell about a tough,fracture-resistant core.

表面硬化包含一个高硬度、耐磨性的壳以及高韧性的芯。

评价该例句:好评差评指正

Only small amounts of wurtzite boron nitride and lonsdaleite exist naturally or have been made in the lab so until now no one had realised their superior strength.

天然存在或者实验室制造的纤锌矿型氮化硼和朗斯代尔石数量很少,直到现在,也没有一个人发现它们令人吃惊的硬度

评价该例句:好评差评指正

The deep formation has a high degree of hardness and abrasivity;the bit type selection is difficult and the ROP is low especially under the high density mud.

深部井段地层的硬度高、研磨性强,钻头选型困难,特别是在高密度条件下机械钻速低。

评价该例句:好评差评指正

With a hardness of approximately 5 and a porcellaneous luster near its lip, the shell exhibits a silky flame structure very similar to the pearl itself.

硬度大约5左右。开口处附近呈瓷。贝所显现的丝火焰纹结构和很类似。

评价该例句:好评差评指正

Considering its colourable and castable nature, its extended hardness range, low wear and superior load bearing capacity, polyurethane is a smart substitute for rubber.

考虑到着色和浇铸料的性质,选择具有更大硬度范围,低磨损,优越承载能力的聚氨酯替代橡胶是明智的。

评价该例句:好评差评指正

We have introduced Japanese Minolta, computerized color spectrometer, coating thickness tester, vancometer, pencil hardometer, water spraying machines and the like professional inspection equipment.

为确保品质,公司还引进日本能达,电脑色差分仪,膜厚机,度计,铝笔硬度计,水喷雾机等一批专业检测设备。

评价该例句:好评差评指正

Analysis of the Stem-fillet blend fracture of exhaust valve was conducted by means of macroexamination, microstructure examination, chemical composition analysis and hardness test.

摘要采用宏、微观检验、化学成分分析和硬度测试等方法对断头的排气门进行了分析。

评价该例句:好评差评指正

The results show that the titanium can increase the hardness and depth of the nitro-layer,and affect the phose composition of the nitro-layer.

钛能提高氮化层硬度、增加氮化层深度,并对氮化层的相组成有影响。

评价该例句:好评差评指正

By means of analysis, hardness test, abrasion test, this paper studies the effect of boron-sulphurizing on microstructure and properties of boronized layer.

通过金相分析、硬度测试、磨损测定,研究了硼硫共渗对渗硼层组织和性能的影响。

评价该例句:好评差评指正

Fracture motorbicycle piston was analysed by means of chemical composition analysis, hardness testing, metallographic examination, and the macro and micro-fractography analysis.

摘要采用化学成分分析、硬度测定、金相检验以及断口宏、微观分析等方法,对断裂的摩托车活塞进行了分析。

评价该例句:好评差评指正

The white afrodite erosion creates the reducing of glass hardness and density,AZS corrosion creates hardness to descend,but the density to raise.

门)白泡石侵蚀后造成玻璃硬度和密度的下降,钻刚玉侵蚀后造成硬度下降,但是密度却有所上升。

评价该例句:好评差评指正

Ebonite is one kind of special rubber product with high strength, high modulus, high hardness and fine unnotched impact resistance.

硬质橡胶是一种具有高强度、高硬度、高模量以及良好无缺口抗冲击强度的特种橡胶制品。

评价该例句:好评差评指正

The production tests showed that the rigidity,luster and variegation degree of flower cores can be improved using the compound glue.

生产性实验表明,在花芯制备中加入本研究制备的合成胶粉,产品硬度大,度好,着色容易。

评价该例句:好评差评指正

The paper deals with the microstructrures and hight-temperatrure hardness of highchromium white cast iron with the austenitic and sorbitic matrices.

本文主要论述了以奥氏体及索氏体为基体的高铬白口铁的组织和高温硬度

评价该例句:好评差评指正

Ungula and ring fracture are due to higher surface hardness.The rational suggestions to settle fracture are put forward.

爪形和环形断裂由表面硬度偏高造成,并提出解决断裂问题的合理化建议。

评价该例句:好评差评指正

Properties determined by mechanical testing, such as yield strength, ductility, ultimate tensile strength, hardness, bendability, impact strength, etc.

由机械试验决定的特性,如屈服强度、延展度、极限抗张强度、硬度、弯曲性、冲击强度等。

评价该例句:好评差评指正

用户正在搜索


closets, closeup, close-up, closh, closilate, closing, closing price, closing time, closter, clostridial, clostridium, Clostridium botulinum, clostripain, closure, clot, cloth, clothback, cloth-binding, clothbound, clothe, clothed, clother, clothes, clothes basket, clothes brush, clothes dryer, clothes hanger, clothes horse, clothes line, clothes peg,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

科普小杂文

Maintaining the shape and stiffness of a ruff also referred to as a Gofford frill.

拉夫领因其特殊硬度也称为戈福德褶边。

评价该例句:好评差评指正
连线杂志

Doc is trying to feel hardness, which is an indication of cancer.

医生试图感受硬度,这是癌症迹象。

评价该例句:好评差评指正
少儿畅学课堂

Cartilage is a tough, flexible material that is not as hard as bone.

软骨没有骨头那样硬度,但它质地坚韧。

评价该例句:好评差评指正
美国小学英语5

To each tablet a pressure of 14,000 pounds is applied, giving it a china-like hardness.

每片药片都要承受14000磅压力,使其具有瓷器般硬度

评价该例句:好评差评指正
中高级英语短文

Health departments often assess hardness by measuring the milligrams of calcium carbonate per liter.

卫生部门通常通过测量每升碳酸钙毫克来评估硬度

评价该例句:好评差评指正
健身知识科普

There's a lot of different ones out there but we'll focus on a few accessories that covers most of the bases, and those are: Knee sleeves, which offers more rigidity in your knees, aiding in performance and stability in leg exercises.

现在市面上出现了很多类型,但我们将专注于涵盖大部分基础一些配件,这些是:膝盖袖,它提供了更多硬度在你膝盖上,帮助提高性能稳定腿部练习。

评价该例句:好评差评指正
Scishow 精选系列

The translucent concrete maintains most of its strength, so it can still be used for heavy duty projects, like constructing buildings or roadways, or it can be used in otherwise difficult-to-light areas, like subway tunnels and walkways.

这种混凝土留了它大部分硬度,依然可被使用于重型项目,例如建造楼房或公路,或者它还能被用于难见光区域,比如地铁隧道通道。

评价该例句:好评差评指正
两分钟论文

By means of drawing, we can also specify a map of stiffness and mass distributions, and if we feel cruel enough, we can create a barely functioning human face to model and animate virtual zombies.

通过绘图,我们还可以列举出硬度质量分布示意图,如果觉得太残忍,我们还可以创建一个仅仅模拟丧尸模型动画人脸。

评价该例句:好评差评指正
新东方优美短文背诵

Topaz is one of the hardest gem minerals. In the mineral table of hardness, it has a rating of 8, which means that a knife cannot cut it, and that topaz will scratch quartz.

黄水晶是最坚硬宝石矿中一种。在矿石硬度表上,它硬度为8,这表明刀子不能割开它而它可在石英上划痕。

评价该例句:好评差评指正
经济学人-科技

A new material that gets stiffer when it is stressed ONE of the valuable properties of bone is that when it endures repeated stress it responds by becoming denser and stronger.

一种受外力时硬度提高新材料骨头有一种很属性,那就是当受到反复击打时,其质地反而会变得更加紧密,坚硬度变得更高。

评价该例句:好评差评指正
传说之境

Learning many lessons from Cobb and the Italian designers, he created a new craft called K7 that returned to the classic 3-pointer design that was built entirely out of metal to increase rigidity.

从科布意大利设计师那里学到了很多经验,他创造了一种名为 K7 新工艺,它回归了经典三点式滑行面设计,完全用金属建造,以增加硬度

评价该例句:好评差评指正
VOA常速英语_健康

Combining these two advances, researchers at the Massachusetts Institute of Technology created a stretchy polymer with stiffness similar to human soft tissues.

有着这两项进步,麻省理工学院研究人员 创造出一种可伸缩聚合物,其硬度人体软组织相似。

评价该例句:好评差评指正
双语版 TED-Ed 演讲精选

These seemingly contradictory features — strength and flexibility, softness, and durability — have their roots in the intricate biology of the nearly invisible cotton fiber.

这些看似相互矛盾特性——强硬度灵活性、柔软度耐用性,来源于复杂生物学中肉眼几乎无法看见棉纤维。

评价该例句:好评差评指正
Apple Watch

This is followed by a specialized cold-forging process, that helps to make the metal up to 80% harder and less susceptible to nicks and scratches.

随后再通过特殊冷锻处理,使其硬度提升80%,并具备更出色抗刮划能力。

评价该例句:好评差评指正
十万个为什么

Slowly walking around all day on flat ground means that wild horse hooves naturally wear out evenly, smoothly, and stay nice and hard.

整天在平地上慢慢走动,意味着野马蹄子自然会均匀平稳地磨损,并能持良好硬度

评价该例句:好评差评指正
国家地理:中国兵马俑

Today or 2000 years ago, success depends on finding a clay that's tough enough to make a life-sized warrior.

不论是今天还是两千年前,能否成功制作真人大小战俑都取决于粘土硬度韧度。

评价该例句:好评差评指正
英国学生科学读本

Glass is so hard that you cannot cut it or even scratch it with a common steel knife.

玻璃硬度很高, 普通钢制刀具无法对它进行切割, 甚至都不能在它表面留下划痕。

评价该例句:好评差评指正
21世纪英文报

They are able to change the stiffness of their body or reduce the potential for physical damage.

因海参能够改变身体硬度,减少可能受到潜在物理损害。

评价该例句:好评差评指正
科学60秒 听力 2016年7月合集

I need to know something about snow depth, about snow penetration or how hard the snow is.

我还要了解积雪深度、渗透性及硬度

评价该例句:好评差评指正
科学60秒-科学美国人 2021年11月合集

And sound waves get scattered, or reflected, off of materials that have a different density, or stiffness.

声波被不同密度或硬度材料散射或反射。

评价该例句:好评差评指正
加载更多

用户正在搜索


clothespeg, clothes-peg, clothespin, clothes-pin, clothespole, clothespost, clothespress, clothesprop, clothier, clothing,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接