lactase

/ˈlækˌteɪs/ /ˈlækˌteɪz/

Meanings

noun

乳糖酶

A β-galactosidase enzyme that is involved in the hydrolysis of the disaccharide lactose into constituent galactose and glucose monomers.

Examples :

"People who are lactose intolerant often take lactase supplements to help them digest dairy products. "

乳糖不耐受的人常常服用乳糖酶补充剂来帮助他们消化乳制品。

Related Words

products noun

/ˈpɹɒd.əkts/ /ˈpɹɑd.əkts/

产品，商品。

"The supermarket sells a wide variety of food products. "

这家超市出售各种各样的食品产品/商品。

galactose noun

/ɡəˈlæktos/ /ɡəˈlæktouz/

半乳糖

"The milk my daughter drinks contains galactose, a simple sugar found in dairy products. "

我女儿喝的牛奶里含有半乳糖，这是一种乳制品中常见的简单糖。

constituent noun

/kənˈstɪtʃuənt/ /kənˈstɪtʃuəntl̩/

组成部分，成分。

"A key constituent of a good cake is flour. "

一个好蛋糕的关键组成部分是面粉。(Yī gè hǎo dàngāo de guānjiàn zǔchéng bùfèn shì miànfěn.)

hydrolysis noun

/haɪˈdɹɒlɪsɪs/ /haɪˈdɹɑlɪsɪs/

水解

"The hydrolysis of the sugar in the fruit juice resulted in a sour taste. "

水果汁中糖分的水解导致了酸味。

involved verb

/ɪnˈvɒlvd/ /ɪnˈvɑlvd/

卷入，缠绕，涉及。

"The gardener involved the climbing roses around the arbor. "

园丁将攀援玫瑰缠绕在凉亭上。

enzyme noun

/ˈɛn.zaɪm/

酶，酵素

"The enzyme amylase helps your body break down the starch in bread. "

淀粉酶这种酶能帮助你的身体分解面包中的淀粉。

monomers noun

/ˈmɑːnəmərz/ /ˈmɒnəmərz/

单体，单分子。

"Plastic is made when many small molecules called monomers join together to form a long chain. "

塑料是由许多叫做单体的小分子连接在一起，形成长链而制成的。

glucose noun

/ˈɡluːkoʊz/ /ˈɡlukoʊs/

葡萄糖

"After eating a banana, the body breaks down the carbohydrates into glucose, which provides energy for activities like playing sports or studying. "

吃了一根香蕉后，身体会将碳水化合物分解成葡萄糖，葡萄糖为运动或学习等活动提供能量。

lactose noun

/ˈlæk.təʊs/ /ˈlæk.toʊs/

乳糖

"Many people who are lactose intolerant have trouble digesting milk and other dairy products because they can't properly break down the lactose. "

很多人有乳糖不耐受症，因为他们无法有效分解乳糖，所以很难消化牛奶和其他奶制品。

intolerant noun

/ɪnˈtɑːlərənt/ /ɪnˈtɒlərənt/

心胸狭隘的人，偏执狂。

"The intolerant refused to listen to any opinions that differed from his own. "

那个心胸狭隘的人拒绝听取任何与他不同的意见。

supplements noun

/ˈsʌpləmənts/ /ˈsʌplɪmənts/

补充剂，补品

""Because she wasn't getting enough vitamins from her diet, the doctor recommended she take daily supplements." "

由于她的饮食无法摄取足够的维生素，医生建议她每天服用补充剂。

disaccharide noun

/daɪˈsækəɹaɪd/

二糖，双糖。

"Lactose, the sugar found in milk, is a disaccharide made of the monosaccharides glucose and galactose. "

乳糖，也就是牛奶中的糖分，是一种二糖，它由葡萄糖和半乳糖这两种单糖组成。