查询词典 once every two weeks

Experts advice that more than 90% of adults suffer from periodontal disease of different degrees, especially those often smoking tobacco and drinking coffee, they have dental plaques on their teeth, and their gums are apt to bleed; people with a peculiar smell in their mouth cavity had better do toothwash regularly; everyone should develop a habit of toothwash once every half year or once every year according to their different conditions of the teeth; in the week after the toothwash, they are advised to avoid eating too cold or too hot food.

专家提醒，90%以上的成年人都有不同程度的牙周病，特别是经常抽烟喝咖啡、牙齿上有牙菌斑、牙龈容易出血、有口腔异味的人最好能定期洗牙，每个人应根据自己牙齿的不同状况，养成每半年到一年洗牙一次的习惯，洗牙后的一周，应尽量避免吃过冷过热的食物。

Lifetime, gave birth to the biggest disease is one of Vietnam's mosquito-borne diseases, victims of the pain I have nearly two weeks, the most powerful 40-degree fever when the daily loss of appetite, insomnia, and became very sick, headache whole body bone pain, fever medicine, said bone fragments is simply'd rather die, really have the idea of suicide, and every day I have an interest in States in every possible way, a one feeding me, and I sad old fat big temper, complaining that the bad well, he never Huanzui,...

有生之年生了最大的一次病，就是一次了，越南的蚊子传播的疾病，害的我痛苦了近半个月，最厉害的时候每天发烧40度，吃不下，睡不着，上吐下泻，头痛，全身骨痛，医学上称碎骨热，简直是痛不欲生，真是死的念头都有了，每天安国都无微不至的关心我，一口一口喂我，我难受老发大脾气，埋怨这个不好那个不好，他从来不还嘴，。。。

A young specimen must be fed at a rate of a young cricket or a young cockroach one to twice per week, and an adult or subadult specimen can be fed at a rate of an adult cricket every week or every two weeks.

一只幼体每周必须投喂一到两次若虫蟋蟀或者幼体蟑螂。成体和亚成体可以每周或者每两周投喂一只成体蟋蟀。

A young specimen must be fed at a rate of a young cricket or a young cockroach one to twice per week, and an adult or subadult specimen can be fed at a rate of an adult cricket, a locust or a subadult cockroach every week or every two weeks.

幼体必须每周投喂一到两次若虫蟋蟀或者幼体蟑螂。成体和亚成体可以每周或者每两周投喂一只成体蟋蟀、蝗虫或者亚成体蟑螂。

Specifically, approximately five problems will be given out approximately every Thursday. The problems will be batched and due every two weeks, at the beginning of class on alt ernate Thursdays.

特别是，大概在每周的星期四，会公布大约五个问题题目，这些问题将於每两周之后截止，在另一个星期四课程开始时回收。

METHODS: The rib trabeculae were resected and broken, trypsinizated and washed completely by PBS. Bone surface and non-adhesive floating cells in cleaning fluid were observed with inverted microscope. Rib trabeculae was washed by DMEM culture medium once, and cultured in culture bottle. The culture liquid was replaced by new one once a week. The osteoblast was moved from the sclerite a week later. The cells were fused monolayer and could be subcultured 4 to 6 weeks later.

切下人肋骨骨小梁剪碎，胰酶消化后以PBS彻底冲洗直至于倒置显微镜下观察骨片表面及清洗液中无粘着及漂浮的细胞，以DMEM完全培养液清洗骨小梁1次，移入培养瓶内培养，每周更换培养液1次，1周后可见成骨细胞自骨片移出，4~6周细胞融合成单层可作传代培养。

Preliminary research shows that supplemental vitamin A improves the likelihood that the measles vaccine will provide protection. 6 Vitamin A has, since the 1920s, been the subject of much research into the prevention and treatment of childhood exanthems, particularly measles. 7 This nutrient has a critical role in proper immune function , and there is evidence that supplementation with vitamin A reduces the incidence and severity of, and deaths from, childhood measles. 8 9 The World Health Organization has therefore recommended that children with signs of deficiency receive supplementation with vitamin A. The recommended amounts are 100,000 IU for children younger than one year and 200,000 IU for children older than one year, immediately upon diagnosis, and repeated once the next day and once in one to four weeks.

11初步研究表明，补充维生素A的可能性，提高麻疹疫苗将提供保护。6维生素A已自20世纪20年代，被纳入预防和童年exanthems，特别是麻疹治疗中的许多研究课题。7本养分有在适当的关键作用免疫功能，并有证据表明，补充维生素A减少发病率和严重程度，以及，儿童麻疹死亡。8 9世界卫生组织已因此，建议与不足的迹象儿童得到补充与维生素A的建议金额10万国际单位的儿童未满一年，20万国际单位的儿童一年以上，立即诊断，重复一遍，第二天，一次在1至4周。

Methods 2% Pix carbonis was applied to the inside surface of rabbits, left ear for two weeks; Then, the rabbits were subdivided him three groups in which the compound Zi-Jin Cream, 5% sulfur comedo lotion and 0.9% normal saline were imbrued in the same ear for three weeks respectively.

将2%煤焦油溶液外用于家兔左耳内侧，连续2周。2周后将家兔分为3组、分别在兔左耳内侧外涂复方紫金霜、5%硫磺粉刺洗剂和生理盐水治疗3周。

For a simple fee of 15,000 rmb or about $2000.00 you get 2 weeks training in our main Bar in Yangshuo, China, plus a room to stay for the two weeks.

一个简单的费用15000元人民币或约二千点○○美元你2周的训练，我们的主要获颁大律师资格，阳朔，中国，再加上一个房间，逗留两个星期。

Here, we present two cases of congenital choledochal cyst in which the patients were 9 weeks old and 7 weeks old respectively. Both of them presented with jaundice, acholic stools, and hepatomegaly. Combined use of sonography, computed tomography and hepatobiliary scintigraphy demonstrated the presence of choledocal cysts.

生这衷，我们提出了两个先天性胆道囊肿的病例，分别是九个月大与七个月大，他们均以黄疸，灰白公大便，和肝肿道的核医摄影证实了他们均有胆道囊肿的存在。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。