[土壤] 植物土壤科学

[00:00.00] Unit 6 Plants [00:04.60]A The chlidren are in a science lesson. [00:10.95]Look,listen and say. [00:15.31]1 We want to grow some tomatoes. [00:21.66]What does our plant need? [00:25.50]It needs a small pot of soil. [00:30.22]It needs a lot

发表于:2018-12-13 / 阅读(26) / 评论(0) 分类 新路径小学英语三年级上册(一起)

Unit 2 [00:03.08]Plant a Plant!My Grade One Tree My name is Anna. [00:11.65]When I was in Grade One,I got a little tree. [00:17.11]Everyone gets a little tree in Grade One. [00:22.07]It's a spruce tree.See?When I brought my tree home,it was very litt

发表于:2018-12-17 / 阅读(136) / 评论(0) 分类 北京仁爱英语八年级下

These hardworking houseplants can sweeten every breath you take . Put Your Plants to Work In the early 1980s, when NASA researchers were looking for ways to purify the air inside the space pods of the future , they didn ' t just look to engineer a pr

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 英语小短文

Pioneering Soil Researcher Wins Top Environment Prize Biologist Diana Wall went to the ends of the earth - the seemingly lifeless Antarctic desert - to study the life in soil. What soil life does for us, it provides us with many benefits that we don'

发表于:2019-01-14 / 阅读(36) / 评论(0) 分类 VOA标准英语2013年(四月)

AGRICULTURE REPORT - Compost: an Organic Way to Better Soil and Crops By Gary Garriott Broadcast: Tuesday, July 05, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Many farmers im

发表于:2019-01-30 / 阅读(100) / 评论(0) 分类 农业与发展

Voice 1 Welcome to Spotlight. Im Colin Lowther. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live Voice 1 Mr. Banani is a farmer in th

发表于:2019-02-14 / 阅读(43) / 评论(0) 分类 环球英语 Spotlight
学英语单词
abura
all-wheeldrive
antiwarehousing
apocalypt
aristocraticism
ash extraction
brachiated
brackishly
bridging crack
bright-light
brundibar
calciorinkit (goetzenite)
candy cane
carissimi
chanonries
closed-type die
connected-speech understanding capability
continuous carbon filter
degree of practicality
dehydracetic
delayed time system
delta-type antenna
differentio-integral equation
direct links
draw-bar
dropout factory
dye absorption test
ectoskeletal
elementary organic analysis
Enhanced Intel SpeedStep Technology
erection frame
F connector
flip chip on board
foot
from the same brush
fu lin
global resource demand
greistled
harridans
heat pump auxiliaries annual energy consumption
impervestigable
intermittent claudication
jack pine sawfly
jamstec
jessamins
kenars
klieg lights
leeangle
linebreed
louella
lower pole
lower wing wall
MacDonalod function
magnetic compass table
margaretha
marine seismic refraction method
metals comparator
momeik(m?ng mit)
neo-hookean
nonlinear molecule
nova rat leukemia
nylon moulding powder
ocotosine
oedalechilus labiosus
optical directional coupler
orena
oxidative decomposition
pa'auilo
planer type machine
Plexombrine
plywood caul
polar bearing
political philosopher
proglacial
propeller drive shaft
radiated structure
reaper-and-binder
record of the American Bureau of Shipping
refuse dump
revenooer
round trip charter
salsberg
sampled-data transducer
school superintendent
selecting market targets
siouans
sodium dodecyl-sulphosuccinate
sponge silver
steamier
stenoes
stratum transect
submillimeter wave laser
supplementary twins
tap dance
track fullness
transteches
Trb.
unhirable
urgent telegram
valve voltage divider
vizard
wun tun