时间:2018-12-30 作者:英语课 分类:考研背诵50篇


英语课

 


 Botany, the study of plants, occupies a peculiar 1 position in the history of human knowledge. For many thousands of years it was the one field of awareness 2 about which humans had anything more than the vaguest of insights. It is impossible to know today just what our Stone Age ancestors knew about plants, but form what we can observe of pre-industrial societies that still exist a detailed 3 learning of plants and their properties must be extremely ancient. This is logical. Plants are the basis of the food pyramid for all living things even for other plants. They have always been enormously important to the welfare of people not only for food, but also for clothing, weapons, tools, dyes, medicines, shelter, and a great many other purposes. Tribes living today in the jungles of the Amazon recognize literally 4 hundreds of plants and know many properties of each. To them, botany, as such, has no name and is probably not even recognized as a special branch of “ knowledge” at all.


 


Unfortunately, the more industrialized we become the farther away we move from direct contact with plants, and the less distinct our knowledge of botany grows. Yet everyone comes unconsciously on an amazing amount of botanical knowledge, and few people will fail to recognize a rose, an apple, or an orchid 5. When our Neolithic 6 ancestors, living in the Middle East about 10,000 years ago, discovered that certain grasses could be harvested and their seeds planted for richer yields the next season the first great step in a new association of plants and humans was taken. Grains were discovered and from them flowed the marvel 7 of agriculture: cultivated crops. From then on, humans would increasingly take their living from the controlled production of a few plants, rather than getting a little here and a little there from many varieties that grew wild- and the accumulated knowledge of tens of thousands of years of experience and intimacy 8 with plants in the wild would begin to fade away.



adj.古怪的,异常的;特殊的,特有的
  • He walks in a peculiar fashion.他走路的样子很奇特。
  • He looked at me with a very peculiar expression.他用一种很奇怪的表情看着我。
n.意识,觉悟,懂事,明智
  • There is a general awareness that smoking is harmful.人们普遍认识到吸烟有害健康。
  • Environmental awareness has increased over the years.这些年来人们的环境意识增强了。
adj.详细的,详尽的,极注意细节的,完全的
  • He had made a detailed study of the terrain.他对地形作了缜密的研究。
  • A detailed list of our publications is available on request.我们的出版物有一份详细的目录备索。
adv.照字面意义,逐字地;确实
  • He translated the passage literally.他逐字逐句地翻译这段文字。
  • Sometimes she would not sit down till she was literally faint.有时候,她不走到真正要昏厥了,决不肯坐下来。
n.兰花,淡紫色
  • The orchid is a class of plant which I have never tried to grow.兰花这类植物我从来没种过。
  • There are over 35 000 species of orchid distributed throughout the world.有35,000多种兰花分布在世界各地。
adj.新石器时代的
  • Cattle were first domesticated in Neolithic times.新石器时代有人开始驯养牛。
  • The monument was Stone Age or Neolithic.该纪念碑是属于石器时代或新石器时代的。
vi.(at)惊叹vt.感到惊异;n.令人惊异的事
  • The robot is a marvel of modern engineering.机器人是现代工程技术的奇迹。
  • The operation was a marvel of medical skill.这次手术是医术上的一个奇迹。
n.熟悉,亲密,密切关系,亲昵的言行
  • His claims to an intimacy with the President are somewhat exaggerated.他声称自己与总统关系密切,这有点言过其实。
  • I wish there were a rule book for intimacy.我希望能有个关于亲密的规则。
学英语单词
accelerator editor
accident defect
achievability
advanced feedhole
Alpha amylase
art library
automatic circuit analysis program
avaricelessness
babydolls
beer-tokens
Bināwwr
boulus
bronchodilation
caulkings
chori-
circle-wise
communication to the public of the recitation
commutation relations
composition of concurrent forces
compound interest
copper needle therapy
crossreactivities
cumulativeness
degree reaumur(?r)
dguos
diamond type
diphenyldiacetylene
double-sided pulse
droolers
electromagnetic hypersensitivity
equine rhabdomyelosis
Estepona
expostulate with
family jewel
fasciostellae
federal standard 1027
fetuses
fossa interpeduncularis
galinacean
garden-city
gestonorone
ginkgotoxin
groving
Haftvān
halophosphate
hand computer
hand-press
Harbison Canyon
have an advantage of
help window
Herbert Plateau
homalidelphus targionianus (mit.) oix et p. vard.
homomerous
induction motor type synchronous motor
intercompany account
intransigeance
jute yarn number
katch
least-squares
led
licencer
low-energy accelerator
Madre de Dios, Dep.de
native habitat
neuroesthesioblastoma
onion butter
oral cavity mucous membrane
Order of Military Merit
oxhouse
pacciani
picturs
Pogynden
power of sword
pravdas
predorsal bundle
ratio of current assets to fixed assets
rayle
rudeboy
sarduy
sclaffing
single means of disease control
soap stone
space station support equipment
spark limit
spinal compression
St-Jory
stage-dependent
stratigraphical time scale
tendril movement
torpy
tripropyl amine
trying for
tubular derrick
turneresque
unfuelled
valet-de-chambre
virtual desktop infrastructure
walkings
xeraphim
yang depletion
youth hostelled
zhongdianensis