时间:2018-12-30 作者:英语课 分类:托福听力短文


英语课

(woman) Before we start our first lab, I'd like to tell you a little bit about the workbook we'll be using.


The first thing I'd like to point out is that the workbook contains a very large amount of material --- far more than you could ever handle in a single semester. What you're supposed to do is choose the experiments and activities that you want to do --- within a certain framework, of course. Part of my job is to help you make your choices.


Next, I'd like to mention that in each workbook chapter, there are usually two subsections. The first is called "Experiments" and the second is called "Activities."


In the "Experiments" section, the workbook gives full instructions for all the experiments, including alternate procedures. Choose the procedure you wish ---- there's plenty of equipment available.


In the "Activities" section, you will find suggestions for projects that you can do on your own time. You'll see that there are usually no detailed 1 instructions for the activities --- you're supposed to do them your own way.


If there are no questions, let's turn to Chapter One now.



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。
学英语单词
Adriatic Sea
anchoring trial
annulus loss
anosmla
antilymphocytic globulin
aquamarsh
arnicine
audio pollution
back pillar die set
beebalm
burn to ash
camera for substandard film
Cartilago vomeronasalis
catbird
chances which may disappear in a moment
chapter stop
Charlie Foxtrots
cohomological functor
confocal quardrics
contributing factor
dammers
danocrines
Diplocarpon
discussionist
distribution of profit
do't
dones
drag conveyor
economic activity in short run
Enterprise solely funded by the State
executioneering
fawncoloured
firebrick tile
fluid self-hardening mold sand
foreplaying
four-furrow plough
fractional loss
fresh-water heater
gasket mounted
genetic codes
genus Hypsiglena
giant northwest shipworms
grinding wheel slide
gumboot
harmonic speed changer
harsh forfeiture clause
heavy-duty lifting machine
horse-way
hyperuricaemic
influence mine sweeping
injury in fact
insheathe
khiyam
kilian
kingpost antenna
koker
Lake Hiawatha
last-borns
lattinne
least squares theory
make full
Manetho
masuring pump
metalodevite
mixing angle
muddling
narraters
odometrically
Paris white
pea crab
Pittosporum tonkinense
port and harbor construction
postmodernize
prescope
prevention and treatment
program change
Pueraria calycina
purp sand
quasi-parallel shock
recovery ratio
run current
sea-snake
shuffle the cards
skin model
Sonerila primuloides
source program memory requirement
speed-controlled spark
squared-off cargo space
stamping tube
startupers
static fatigue
stir up bad blood between persons
strength draft
temptive
tetrameric
topological quantum number
transfused
transvestic transvestism
two-layer winding
uptown platform
VDR (voltage-dependent resistor)
vectorizing compiler