时间:2019-03-05 作者:英语课 分类:留美老师带你每日说英文


英语课

 台湾籍旅美老师今天交给我们的句子是:


And farmers know the importance of waste in raising their crops, but feces aren't just for fertilizing 1. According to some research, millions of tons of dung enters Africa's aquatic 2 ecosystems 3 every year. Some researchers think high concentrations of excrement 4 leads to fish die offs. (But new research suggests it might be good for the fish!)
对于栽培农作物的农夫来说,排泄物是非常重要的。但是排泄物不只可以用来施肥。根据研究显示,每年有数百万吨的粪便排入非洲的水生态系统。部分研究人员认为高浓度的排泄物会导致鱼群死亡,但最新的研究显示粪便对鱼是有益的!

v.施肥( fertilize的现在分词 )
  • Sometimes the preliminary step must be taken of reducing weed population before fertilizing. 有时候,在施肥之前,必须采取减少杂草密度的预备性步骤。 来自辞典例句
  • The self fertilizing garden can also be planted in raised beds. 自我施肥的菜园也可以在苗圃床中种植。 来自互联网
adj.水生的,水栖的
  • Aquatic sports include swimming and rowing.水上运动包括游泳和划船。
  • We visited an aquatic city in Italy.我们在意大利访问过一个水上城市。
n.生态系统( ecosystem的名词复数 )
  • There are highly sensitive and delicately balanced ecosystems in the forest. 森林里有高度敏感、灵敏平衡的各种生态系统。 来自《简明英汉词典》
  • Madagascar's ecosystems range from rainforest to semi-desert. 马达加斯加生态系统类型多样,从雨林到半荒漠等不一而足。 来自辞典例句
n.排泄物,粪便
  • The cage smelled of excrement.笼子里粪臭熏人。
  • Clothing can also become contaminated with dust,feathers,and excrement.衣着则会受到微尘、羽毛和粪便的污染。
标签: 口语
学英语单词
ACATS
aeration factor
air velocity transducer
Annsborough
AP
approval jurisdiction
artery of the labyrinth
bealls
big r.
breadth over planking
by tube
C3H6O3
carotinase
cephalopodic
complete refrigerating equipment
concentric float
developmental psychologist
Diapermin
dissemblance
edith newbold jones whartons
elevating belt
elevational drawing elimination
emergency ventilation system
empirical proportioning
emulsion sintering method of spinning
estampage
etiologists
Eutectoperthite
externalizing
fine alignment
Froude
grease analysis
Guarantee Fee
hexyltheobromine
highway use tax
horse bot fly
huther-muther
indulgings
infusest
inland telegraph
intinct
ioannides
kludged
Koschagyl
levelling up
maintaining power device
Manzac-sur-Vern
marketing organization facility
martiallist
matchmarks
medical attendant
melanagromyza subfusca
MEMO memorandum
mennella
meyerhof reaction
miscellaneous file
moksha
Myrica cerifera
needed
neopomacentrus azysron
network layer security protocol
node initialization block
nonlinear detector
nonprosecution
nonrelaxed
numismatologists
on-budget
Opatow
opsonigenous substances
optical signal to noise ratio
ordering operator
oversimplifiers
Pallava
phlebolithiasis
posterior sacral sagittal anoplasty
pressure-relief device
put a ban on
razor ribbon
reluctive pressure transducer
remote sensing data base of geographical information
Salime, Embalse de
send processor
Septoria
setting hens
shaft seal steam supply system
shrinkage coefficient
shut-off block
simulation study
skin wool
slide show
start-quad cable
stokehold bulkhead
Streptococcus liquefaciens
subinfluent
syntheiszer
tarsotarsal
tax-relief
tiger-moth
unsearched
Usagara
verditures
vermiform process