- 重点词汇
- brittleadj.易碎的;难以相处的，尖刻暴躁的;冷淡的;声音尖利的;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- itpron.它;他;正好是所需的;事实[情况];
- processn.(为达到某一目标的)过程;进程;(事物发展，尤指自然变化的)步骤;流程;做事方法;工艺流程;工序
- veryadv.很，非常;最;显然，真正地;
- materialsn.材料( material的名词复数 );布料;衣料;[哲学] 物质;
- andconj. 和，与;而且;于是，然后;因此;
- hardadj.困难的;硬的;有力的;努力的;
- isvt.& vi. 是(be的三单形式);
- difficult to难以;
- 相关例句
Lacquer becomes extremely hard But not Brittle on exposure to air and takes a high polish.
漆固化后表面非常坚硬暴露在空气中也不易碎,并可高度磨光.
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The sow bugs beside him are curled and empty, fragile a breath away from brittle fluff.
旁边的小飞虫的尸体显得卷缩和空洞和脆弱, 离那个脆弱的蠼螋不太远.
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Belt grinding shows excellent characteristics in machining hard and brittle materials.
砂带磨削在硬脆材料加工中具有优良的性能.
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Tungsten Carbide jaws also benefit from being very sharp without becoming too brittle.
碳化钨颚还得益于其锋利,同时又不会容易断裂.
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Like most hard materials, diamonds are quite brittle and cannot stand much shack.
象大多数硬质材料一样, 金钢石很脆,经不起猛烈冲击.
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For the HT 200 gray cast iron, the wear was caused mainly by the brittle flake.
HT200灰铸铁以塑性变形而产生的脆化剥落为主要磨损机制.
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It is very difficult that using common cutting machines the hard and brittle metal.
硬脆金属材料采用普通切削加工相当困难.
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Concrete is a brittle material, so its compressive strength is high, but tensile is low.
混凝土是一种脆性材料, 抗压强度高, 而抗拉强度则较低.
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Application: suitable for brittle material, potato chips, crispy rice, apple, jelly, etc.
适用范围: 适合于易碎物料:薯片, 锅巴, 苹果片, 果冻等.
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