半数致死剂量

2008年ESL之就医 14 Understanding Drug Labels

26 Renting an Apartment GLOSSARY apartment manager a person whose job is to take care of problems in an apartment building, collect the rent, and find peopleto live in the building * When our toilet stopped working, we called the apartment manager. v

发表于:2018-12-26 / 阅读(60) / 评论(0)

2008年ESL之就医和人际交往

数学英语 07 How to Calculate Median Values

by Jason Marshall In the last article, we learned that there are several ways to calculate the average value of a sample of data. We focused on one such method, the arithmetic mean, and used it to calculate the average number of potato chips in a bag

发表于:2019-01-02 / 阅读(109) / 评论(0)

数学英语

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by Jason Marshall In the last two articles weve learned how to calculate two types of average values: the mean and the median. Today, were going to continue where we left off and talk about how median averaging can be useful in everyday, real life si

发表于:2019-01-02 / 阅读(111) / 评论(0)

数学英语

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发表于:2019-01-08 / 阅读(104) / 评论(0)

医学英语

每日一词【1175】dietary：跟饮食有关的

今天我们要学的词是dietary。 Dietary, 跟饮食有关的。 The U.S. Federal government released new dietary guidelines on Monday, 美国联邦政府星期一公布了最新饮食指南。 The dietary recommendations call for cutbacks in sal

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英语每日一词

Step by Step 3000 第2册 Unit10:Health(1)

Step by Step 3000. Book Two. Unit 10. News 2. Health. Part 1. Warming up. A. Keywords. building, department. Vocabulary. outpatient, physician, roundabout, ward, administrative, dispensary, surgery. You're going to hear some information about the lay

发表于:2019-02-15 / 阅读(32) / 评论(0)

Step by Step 3000 第二册

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a haze of doubt

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alternating current dialing

aluminum orthophoshpate