[微] 腐殖酸分解细菌

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(425) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(142) / 评论(0) 分类 新东方背诵文选

Did you know that there could be more bacteria living in your mouth than there are people on earth? 你知道吗,寄居于你口中的细菌有可能比全世界的人口数还多? Bacteria love our mouths because the livin is easytheres plenty o

发表于:2018-12-28 / 阅读(53) / 评论(0) 分类 初学者听力文摘精选

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 医务英语

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

发表于:2019-01-06 / 阅读(54) / 评论(0) 分类 VOA2003(上)-健康资讯

瑞士干奶酪里为什么有很多小洞

发表于:2019-02-08 / 阅读(55) / 评论(0) 分类 实用英语
学英语单词
adiabatic potential
air telephone
ajavon
ambushing
anne sullivans
anthropographic
auricular point
axial light
block I-O instruction
blue states
bookkeeping department
Briggsia latisepala
buck rarebit
catalo
civic-engagement
clausing
cockleburr
comparative analysis
compatibility of drugs
consumable weight
contagionism
costopleural
cross drive
cross-linkings
derp
desked
diminished value
distribution of costs and benefits
ectopic gestation
express assignment
extremal self-dual code
farriss
feather-heeled
feeder highway
flexible working hours
florentina
flushable nonwoven fabric
Friend Zone
Gaikwads
getchar
glace horse
half-carcass
hard-copy peripherals
heavy date
helsaple
hocussed
hot fix
hot floor drier
hyperemeses
hyperkeratinizations
indeflore
independable
indicated lamp
industry nationalization act
infilled well pattern
integrated garch (igarch) model
interdictively
invert-emulsion mud
isonif
jessica mitfords
konjac glucomannan
label (in programming language)
leveling roller
litharge cement
locker
ludivine
material balance control
monoaxial monster
Montessori method, Montessori system
mortgage insurance
Nameonics
needle withdrawal
nonpinniped
Papal States
perfect square number
planting pit
posterior pituitary principle
pseudogravity anomaly
ratifier
regular tenacity
replacement clause
sabinyl acetate
Sanicula caerulescens
scale below lateral line
schottky device ic
squash pear
sunbrella
swanees
T'aiyeh Pond
taxiarch
television mask
tetrapropylenebenzene sulfonate
thyroidotomy
transformer EMF
unitarian churches
upper uterine segment
visual expression
waterproof carpet
Watson-Crick model
weak-heartedness
weighing sensor
zophoessa siderea kanoi