口鳃腔上皮突

Dental Health

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

发表于:2018-12-07 / 阅读(57) / 评论(0)

科技之光

SCIENCE REPORT - Oral Health Study

SCIENCE REPORT – February 13, 2002: Oral Health Study By George Grow This is the VOA Special English SCIENCE REPORT. A new report examines the problem of tooth and gum disease in the United States.

发表于:2019-01-02 / 阅读(100) / 评论(0)

科技之光

VOA慢速英语2018--猫的粗糙舌头如何深层清洁

How a Cats Sandpapery Tongue Deep Cleans Cat lovers know that the animals spend a lot of time cleaning themselves. Cats use their tongues to remove dirt from their fur and smooth out their hair. Scientists are now learning how the rough, sandpaper-li

发表于:2019-01-06 / 阅读(47) / 评论(0)

2018年VOA慢速英语(十二)月

SCIENCE IN THE NEWS - Dental Health

SCIENCE IN THE NEWS - November 26, 2002: Dental Health By Nancy Steinbach VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abo

发表于:2019-01-30 / 阅读(67) / 评论(0)

科技之光

外科护理常用英语

伤口护理 wound management 伤口 wound 一、伤口的性质 Nature of Wound Bed 1、健康肉芽形成 healthy granulation 2、上皮形成 epithelialisation 3、腐肉 slough 4、黑色或棕色坏死组织 black/brown necrotic tissue 5、其他（具体说明） specify 二、渗出液 Exu

发表于:2019-02-03 / 阅读(44) / 评论(0)

英文语法词汇

Lesson 27-2:Health2 健康2

Listen to the patients' questions to a doctor.Check the correct answers that the doctors may response. 1.What caused my stomachache? 2.Do I need to take medicine? 3.What is this d rill for? 4.Is the cavity serious? 5.Can you do something about the ca

发表于:2019-02-17 / 阅读(52) / 评论(0)

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学英语单词

archives and documentation services

artificial classification

b-typer

balize

bass boosting circuit

biewen

bogolyubov-parasiuk-hepp renormalization