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第一章单词：

bold

not afraid to say what you feel or take risks adj.大胆；敢于冒险的

innovation

the introduction of new things,ideas or ways of doing sth n.创造；革新

orientation

the act of directing your aims towards a particular thing n.方向，目标

ingrained

that sth existed for a long time and is therefore difficult to change adj.根深蒂固的

abysmal

extremely bad or of a very low standard adj.极坏的，糟透的

domesticate

to make a wild animal used to living with or working for humans v.驯养，驯化

cumulative

including all the amounts that have been added previously adj.累积的

seafaring

connected with work or travel on the sea adj.海上劳作的

disparity

a difference,especially one connected with unfair treatment n.不同，差异

overpowering

very strong or powerful adj.强烈的，强大的

disparity

inequality or difference in some respect adj.悬殊;不同

cluster

a grouping of a number of similar things n.群

polarize

cause to concentrate about two conflicting or contrasting positions v.使两极分化

biomass

the total mass of living matter in a given unit area n.生物的数量

christen

administer baptism to v.给….洗礼

index

the finger next to the thumb n.索引

proportion

harmonious arrangement or relation of parts or elements within a whole n.比率

fertility

the property of producing abundantly and sustaining vigorous and luxuriant growth

n.肥力

indicator

a device for showing the operating condition of some system n.指示器

numerical

measured or expressed in numbers adj.数字的

Hygiene

the practice of keeping yourself and your living and worki 内容过长，仅展示头部和尾部部分文字预览，全文请查看图片预览。 n.殖民地化

empirical

known as sense experience, is a collective term for the knowledge or source of knowledge acquired by means of the senses, particularly by observation and experimentation. n.经验主义

reciprocate

to do or give something, because something similar has been done or given to you vt. 报答

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