瓷刀具

ceramic tools的用法和样例：

例句

A model for designing functionally gradient ceramic tool materials with symmetrical composition distribution is presented.提出了对称型双向分布的梯度功能陶瓷刀具材料的设计模型。
Zirconia ceramic knives of high qualities ceramic knives were prepared using aqueous gel-casting method in this paper.本文采用水基料浆凝胶注模法制备出了高质量的氧化锆陶瓷刀具。

Intelligent Crows Use Tools

Intelligent Crows Use Tools What do otters, chimpanzees, and one species of crow have in common? All three are animals. They also use tools. Scientists have long known that a crow native to New Caledonia is able to use tools. The birds use them to re

发表于:2018-12-16 / 阅读(39) / 评论(0)

2016年VOA慢速英语(九)月

ESL Podcast 907 – Buying Tools at a Hardware Store

Chuck: Just remember that we have a lot to accomplish today, so lets just get what we need and go, okay? Ayaka: Sure, we just need a few tools for our DIY project. The power tools are over there. Chuck: Whoa, were not getting power tools. We just nee

发表于:2019-01-01 / 阅读(46) / 评论(0)

地道美语播客

Ceramic1 Water Purifier2

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(77) / 评论(0)

VOA2003（上）-社会广角

2007年VOA标准英语-Tools to Improve Lives, Health in the Developin

By Carolyn Weaver New York 09 August 2007 Design is a topic most often associated with luxury goods. But an exhibit at the Cooper-Hewitt National Design Museum in New York focuses on innovative ways to address the needs of the world's poor. The objec

发表于:2019-01-04 / 阅读(84) / 评论(0)

2007年VOA标准英语（八月）

60秒科学:On-The-Job Chimps Use Multiple Tools

To do a job right, you need the right tools. Even a chimp knows that. According to a study in the American Journal of Primatology, chimps in the Congo use multiple tools to capture army ants. Youve probably seen footage of chimps using sticks to har

发表于:2019-01-07 / 阅读(92) / 评论(0)

60秒科学

DEVELOPMENT REPORT - Tools for Development

DEVELOPMENT REPORT – July 29, 2002: Tools for Development By Jill Moss (Photo -CARE) This is the VOA Special English Development Report. Building things or making clothes can be difficult in develop

发表于:2019-01-30 / 阅读(74) / 评论(0)

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anti-dazzle device for vehicle