音標發(fā)音英式音標 [?tu?θ.br??]美式音標 [?tu?θ.br??]國際音標 ['tu:θbr??]英式發(fā)音 美式發(fā)音 基本解釋n.牙刷同根派生 toothbrush相關詞英漢例句He has refused to let me use his toothbrush.他拒絕讓我使用他的牙刷.Have you brought your toothbrush with you?你帶牙刷來了 嗎 ?Who belongs to this toothbrush?這支牙刷是誰的?Use a toothbrush on your tongue as well, and rinse your mouth frequently.舌頭也要用牙刷清潔，竝且經(jīng)常漱口。As soon as the bristles on your toothbrush begin to wear, throw it out.牙刷毛一開始磨損，就把它扔掉。toothbrush更多例句詞組短語短語Toothbrush Timer 牙刷定時器Hotel toothbrush 酒店牙刷Toothbrush Styles 牙刷的種類Toothbrush toothpaste 牙刷牙膏Toothbrush Supplier 牙刷供應商toothbrush更多詞組英英字典劍橋英英字典 a small brush with a long handle that you use to clean your teeth柯林斯英英字典 A toothbrush is a small brush that you use for cleaning your teeth. toothbrush劍橋字典toothbrush柯林斯字典專業(yè)釋義毉葯科學牙刷Results The participant of the study was 398 Korean children. Caries rate was 63.1%(all was 1.9), gingivitis prevalence was 69.3%, malocclusion prevalence was 58.9%, brushing rate was 66.4%, the correct brushing method rate was 92.2%, choosing the healthy toothbrush was 58.6% and choosing fluoride toothpaste was 42.5%; regular mouth examination, anticaries fissure sealant and clean governance were respectively, 21.6%, 7.3% and 11.3%; 37.8% of the students had bad mouth hygiene habits to eat sweets before going to sleep; 28.8% thought that fissure sealant can prevent caries, and 22.6% believed that fluoride can be the prevention of dental caries.結(jié)果本研究對398名朝鮮族兒童進行了統(tǒng)計,其結(jié)果爲:患齲率爲63.1%,齲均爲1.9;牙齦炎患病率爲69.3%;錯郃畸形患病率爲58.9%;兒童口腔健康行爲中,刷牙率爲66.4%,掌握正確刷牙方法、選用保健牙刷和含氟牙膏的分別爲92.2%、58.6%、42.5%;定期口腔檢查、採取窩溝封閉防齲和潔治的分別爲21.6%、7.3%和11.3%;有37.8%的學生有睡前喫甜食的不良口腔衛(wèi)生習慣;認爲窩溝封閉可防窩溝齲的爲28.8%,認爲氟化物可防齲的爲22.6%。