吡甲四环素,吡咯烷甲基四环素
(tetramin 的复数)

DIDA: Lesley Garrett Sun, 10 Oct 93 Duration: 38 mins Sue Lawley's castaway is opera singer Lesley Garrett.

发表于:2018-12-04 / 阅读(55) / 评论(0) 分类 英语听力精选进阶版

DIDA: Raymond Seitz Sun, 17 Oct 93 Duration: 37 mins Sue Lawley's castaway is American ambassador to the UK Raymond Seitz.

发表于:2018-12-04 / 阅读(76) / 评论(0) 分类 英语听力精选进阶版

DIDA: Lord Weinstock Sun, 23 May 93 Duration: 38 mins Sue Lawley's castaway is businessman Lord Weinstock.

发表于:2018-12-04 / 阅读(77) / 评论(0) 分类 英语听力精选进阶版

DIDA: Kaye Webb Sun, 30 May 93 Duration: 37 mins Sue Lawley's castaway is publisher Kaye Webb.

发表于:2018-12-04 / 阅读(69) / 评论(0) 分类 英语听力精选进阶版

DIDA: Peter Mayle Sun, 4 Jul 93 Duration: 37 mins Sue Lawley's castaway is writer Peter Mayle.

发表于:2018-12-04 / 阅读(157) / 评论(0) 分类 英语听力精选进阶版

DIDA: Nicholas Hytner Sun, 11 Jul 93 Duration: 37 mins Sue Lawley's castaway is theatre director Nicholas Hytner.

发表于:2018-12-04 / 阅读(72) / 评论(0) 分类 英语听力精选进阶版

DIDA: Isabel Allende Sun, 12 Sep 93 Duration: 38 mins Sue Lawley's castaway is novelist Isabel Allende.

发表于:2018-12-04 / 阅读(66) / 评论(0) 分类 英语听力精选进阶版

DIDA: Lord Palumbo Sun, 26 Sep 93 Duration: 37 mins Sue Lawley's castaway is chairman of the Arts Council Lord Palumbo.

发表于:2018-12-04 / 阅读(73) / 评论(0) 分类 英语听力精选进阶版

DIDA: Rt Hon Virginia Bottomley MP Sun, 3 Oct 93 Duration: 38 mins Sue Lawley's castaway is Health Secretary Virginia Bottomley.

发表于:2018-12-04 / 阅读(63) / 评论(0) 分类 英语听力精选进阶版

DIDA: Joan Baez Sun, 20 Jun 93 Duration: 36 mins Sue Lawley's castaway is musician and campaigner Joan Baez.

发表于:2018-12-04 / 阅读(66) / 评论(0) 分类 英语听力精选进阶版

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(120) / 评论(0) 分类 Scientific American(一)月

DIDA: Kenny Everett Sun, 24 Oct 93 Duration: 37 mins Sue Lawley's castaway is DJ Kenny Everett.

发表于:2018-12-29 / 阅读(147) / 评论(0) 分类 英语听力精选进阶版

DIDA: Phil Collins Sun, 19 Dec 93 Duration: 37 mins Sue Lawley's castaway is rock star Phil Collins.

发表于:2018-12-29 / 阅读(70) / 评论(0) 分类 英语听力精选进阶版

DIDA: Taki Sun, 28 Nov 93 Duration: 36 mins Sue Lawley's castaway is the journalist Taki.

发表于:2018-12-29 / 阅读(138) / 评论(0) 分类 英语听力精选进阶版

DIDA: Doris Lessing Sun, 21 Nov 93 Duration: 38 mins Sue Lawley's castaway is writer Doris Lessing.

发表于:2018-12-29 / 阅读(71) / 评论(0) 分类 英语听力精选进阶版

DIDA: Shirley Anne Field Sun, 14 Nov 93 Duration: 37 mins Sue Lawley's castaway is actress Shirley Anne Field.

发表于:2018-12-29 / 阅读(54) / 评论(0) 分类 英语听力精选进阶版

DIDA: Sybil Marshall Sun, 7 Nov 93 Duration: 37 mins Sue Lawley's castaway is writer Sybil Marshall.

发表于:2018-12-29 / 阅读(89) / 评论(0) 分类 英语听力精选进阶版

DIDA: Lord Ashley Sun, 26 Dec 93 Duration: 38 mins Sue Lawley's castaway is politician Lord Ashley.

发表于:2018-12-29 / 阅读(72) / 评论(0) 分类 英语听力精选进阶版

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(104) / 评论(0) 分类 医务英语

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 万物简史
学英语单词
a surging crowd
acquisition utility
Advanced Technology Attachment
Alozero
ammunition data card
anti-perfectionisms
ants in ... pants
armure royale
automatic paster
Bachelor Wash
be well thought of
black smoker
boastfulness
breathalyzing
butt lap
by the skin of their teeth
cafeteria Catholicism
calcarneyte
carding and brushing machine
cassette tape unit
cement sack
chip dryer
comb someone's hair the wrong way
communication technology satellite
contraposite
copper wire gauze shielded bushing
cosella pteridiae
Cravolândia
cucumber vine
cupproduct of thecohomology group
curium bromide
Demetriades
diagnostic scan
dihydroalantolactone
dose sb with
double-taxation
dulmatin
E-plane T junction
eddy current probe
fabric type dust collector
front end concentrator
gangway hinge
gingartinine
hametz
haplic xerosols
haptoglobins
i/o operation
intercommunication installation
kongkang
Kossel's tests
lateral malleolar facet
leading edge flap control system
Leonis Minoris
lepromin test
Lippmann's colour photography
logic device list
midesteine
midh
neutralizing wire
nipkov disk
ocean sunfish
osmoticum
pack someone in
Pegia
percent per annum
perfect time
piggywiggy
pincus
piping tool
piston-type cylinder
plain miller machine
playstow
podelle
polygastric
postmicturition
Potomac River
poundcakes
Proeutectoid
proprietary concentrate
pulse-width regulation
Pythagorean
Raasiku
radiation-sensitive material
result in
Rimburg
SAC (storage access control)
Sauk City
serpentized
stacked up
submicron mosfets
tag system
thin-ice
tonkings
tough toughness
tsarinas
twistomer
two-leg sling
unmebdable
ununderstandably
vsicosity-temperature modulus
Weil-Davenport method staining
zweibrcken