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38 Cards in this Set
- Front
- Back
- 3rd side (hint)
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food staple
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main energy supplying foods in the diet
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主食
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monoculture
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an area containing only one type of genetically very similar plants
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单一栽培
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hemp
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大麻
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jute
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黄麻
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manila
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马尼拉
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flax
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亚麻
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sisal
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剑麻
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sclerenchyma cells
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厚壁细胞
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xylem tissue
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木质部组织
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pectate
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果胶
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tensile strength
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strength to resist pulling forces
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抗张强度
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alkalis
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碱
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caustic soda
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烧碱
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pulp
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纸浆
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composite material
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material made up of a combination of two or more substances which all contribute to the properties of the final composite
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复合材料
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carbon-neutral
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no net release of carbon compounds into the atomsphere
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碳中性
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bioplastic
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plastic (polymer) made from monomers which come from a sustainable biological source
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生物塑料
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cellophane
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玻璃纸
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guise
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花样翻新
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thermoplastic
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热塑性
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maize
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玉米
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gelatine
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明胶
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capsule
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胶囊剂
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polylactic acid (PLA)
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聚乳酸
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polyethene
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聚乙烯
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aspirin
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painkiller and anticoagulant
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阿司匹林
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quinine
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奎宁
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cinchona tree
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金鸡纳树
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digoxin
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地高辛
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foxgloves
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毛地黄
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digitalin
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a compound found in foxgloves which at low doses makes the heart beat more powerfully. it is toxic at higher doses
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洋地黄素
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oedema
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accumulation of fluid in a tissue
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水肿
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phase 1 trial
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trial in which a new drug is given to a small number of healthy volunteers
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第一阶段实验
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phase 2 trial
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trial in which a new drug is given to a small group of volunteer patients affected by the conditions the drug is designed to treat
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第二阶段实验
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phase 3 trial
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trial in which a new drug is used with a large group (5000+) of patients affected by the condition the drug is designed to treat
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第三阶段实验
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altruistic
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an action that benifits others without any direct benifit to the individual
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利他主义
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double-blind trial
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drug trial where neither the doctor nor the patient knows whether they are getting the active new treatment or not
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双盲实验
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placebo effect
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the effect by which patients often improve even when they are receiving no active drug. they just think they are and it makes them feel better.
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安慰剂效应
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