日期:2020-03-31 Dental implants are the modern method for replacing missing teeth. 牙齿种植是解决牙齿缺失问题的现代方法。 Dental implants solve many problems associated with removable dentures. 牙齿种植可以解决许多于活动假牙有关的问题。 While conventional dentistry... 阅读全文>>

日期:2020-03-19 答案: 1 toothache 2 runny nose/fever 3 cough 4 broken finger 5 overweight 6 stomachache 7 leg injury 8 back pain 9 headache 10 sunburn 11 stressed out 12 sore throat 13 insomnia 14 high blood pressure... 阅读全文>>

日期:2020-03-18 What is smoking? no smoking signSmoking is one of the most common forms of recreational drug use. It is a habit which consists of breathing in a smoke from a burned substance. This substance contains the active alkaloid nicotine which is absorbed in... 阅读全文>>

日期:2020-03-18 The common cold The common coldThe common cold, also known simply as the cold, is a viral infectious disease of the upper respiratory tract that primarily affects the nose. It is also possible that the throat, sinuses, and voice box get also affecte... 阅读全文>>

日期:2020-03-18 What are coronaviruses? Coronaviruses were discovered in the 1960s. They are a group of viruses that cause diseases in mammals and birds. In humans, coronaviruses cause respiratory tract infections that are typically mild, such as the common cold. T... 阅读全文>>

日期:2020-03-12 Illnesses that use the article a/an cold cough cut eye infection fever headache stomachache sore throat toothache sunburn Illnesses that use the article the flu hiccups measles Illnesses that use no article AIDS cancer diarrhea dry skin insomnia mal... 阅读全文>>

日期:2016-07-07 保暖口罩 Cold-weather mask 医用外科口罩 Surgical mask 活性炭口罩 Activated Carbon mask 防污染口罩 Anti-pollution mask 时尚口罩 trendy mask N95型口罩 N95 mask 耳戴式口罩 earloop mask 头戴式口罩 headband mask 耳带、头带 strap... 阅读全文>>

日期:2016-05-14 MYTH #1: IF YOU CROSS YOUR EYES, THEYLL STAY THAT WAY. Crossed eyes occur when your eyes dont look the same way at the same time. There are six muscles attached to each of our eyes that, guided by signals from the brain, control their movements. Whe... 阅读全文>>

日期:2016-04-06 philtrum 人中 This term refers to the vertical groove between the bottom of the nose and the upper lip. Interestingly, it comes from the Latin word philtrum which initially meant love-potion or love-charm and only started being used in English for t... 阅读全文>>

日期:2015-06-18 Typhoid Mary 伤寒带菌者;疾病传播者;坏事传播者 在现代用法中,Typhoid Mary常常用来表示不受欢迎的意见、不良情绪或态度的传播者之类的意思。《牛津英语辞典》词条中收录的有关此种喻义的最早用法可追溯至1913年。在此之前,Mallon的用法一直局限在用于永久隔离(p... 阅读全文>>

日期:2014-12-09 While the liver is technically part of the gastrointestinal system, it also plays an important role in blood circulation. The liver has been called the antechamber of the heart because it collects and processes all of the gastrointestinal blood thro... 阅读全文>>

日期:2014-12-09 Sometimes referred to as the great chemical factory of the body, the liver creates, regulates, and stores a variety of substances used by the gastrointestinal system, and it serves a number of important digestive functions. The main digestive chemic... 阅读全文>>

日期:2014-12-09 When viewed under a microscope, the liver is seen as large network of units called hepatic lobules. The hepatic lobule is very small and looks like a six-sided cylinder. The lobule itself is surrounded by connective tissue and has 5 to 7 clusters of... 阅读全文>>

日期:2014-12-09 The anterior surface of the liver is triangular in shape, made of two lobes. The right lobe is the larger of the two, measuring 6 to 7 inches in length. The left lobe is 3 inches in length. Ligaments connect the upper surface of the liver to the dia... 阅读全文>>

日期:2014-12-04 The prostate is a gland, weighing 25 gram, below the bladder. Because it is situated around the urethra (bladder pipe), enlargement causes obstruction in urethra. Enlargement occurs naturally with age, and might be accompanied by cancerous change. S... 阅读全文>>

日期:2014-12-04 There is no consensus regarding the optimal treatment of patients with liver tumors. This contributes to the pessimistic attitude that many have regarding the treatment of liver cancer. Aggressive treatment strategies can cure or significantly prolo... 阅读全文>>

日期:2014-12-04 He has some problems with his teeth. 他牙齿有问题。 The tooth hurts only when he bites down on it. 他咬东西时,牙齿就痛。 His gums are red and swollen. 他的牙床红肿。 His tongue is red and sore all over. 他的舌头到处红和痛。 He has pain in his teeth... 阅读全文>>

日期:2014-12-04 He wakes during the night or early morning and finds it difficult to fall asleep again. 他晚间或清早醒来后,再也不能入睡。 He has nightmares occasionally. 他有时做噩梦。 He is sleeping poorly. 他睡不好。 He has difficulty in sleeping, inability to c... 阅读全文>>

日期:2014-12-04 He has numbness and tingling in his hands and fingers. 他的手和指头感到麻木和刺痛。 His legs become painful following strenuous exercise. 激烈运动后,他的腿就痛。 His knee is misshapen or unable to move. 他的膝盖有点畸形,也不能动。 There are some s... 阅读全文>>

日期:2014-12-04 There is a hard, swollen lump on her right breast. 她右乳房有肿块。 Her left breast is painful and swollen. 她左乳房疼痛且肿大。 She has noticed occasional spotting of blood between periods. 在月经来的前后,她有时也发觉有滴滴达达的流血。 She has som... 阅读全文>>

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