时间:2019-01-22 作者:英语课 分类:英语时差8,16


英语课

 The Royal Plague It’s good to be king, as the saying goes. But sometimes having a royal lineage isn’t so great. Take the male descendants of Queen Victoria, who was the reigning 1 monarch 2 of the United Kingdom during most of the 19th century. Victoria’s son, Leopold, died is his thirties when he slipped, fell, and bled to death. Her grandson, Friedrich, met his end at age two, also bleeding to death. Grandsons Leopold and Maurice made it to ages 32 and 23, respectively, before they too, bled out. Now, given all the bleeding, you might assume that Victoria’s male line suffered from hemophilia. And you’d be right. But it wasn’t until 2009 that scientists confirmed that what had been known as “Royal disease” was, in fact hemophilia–a genetic 4 mutation 5 that disables the ability of blood to clot 6. Absent clotting 7, even a trivial cut or scratch can turn deadly if too much blood is lost. So how did scientists confirm that it was hemophilia that plagued the royals? By analyzing 8 the DNA 9 of Victoria’s great grandson, Prince Alexei Romanov. He was murdered along with his entire family during the onset 10 of the Russian Revolution in 1918. Using bone fragments, the scientists identified genetic markers for hemophilia B. Prince Alexei shared the same troublesome DNA as other male members of Queen Victoria’s exclusive gene 3 pool. So the finding confirmed that all the royals who bled to death did so because of hemophilia. Today, clotting factors and other medications can effectively control hemophilia. But during the 19th century, when no remedy was available, bleeding without end usually meant that you’d reached the end–royalty or not.



adj.统治的,起支配作用的
  • The sky was dark, stars were twinkling high above, night was reigning, and everything was sunk in silken silence. 天很黑,星很繁,夜阑人静。
  • Led by Huang Chao, they brought down the reigning house after 300 years' rule. 在黄巢的带领下,他们推翻了统治了三百年的王朝。
n.帝王,君主,最高统治者
  • The monarch's role is purely ceremonial.君主纯粹是个礼仪职位。
  • I think myself happier now than the greatest monarch upon earth.我觉得这个时候比世界上什么帝王都快乐。
n.遗传因子,基因
  • A single gene may have many effects.单一基因可能具有很多种效应。
  • The targeting of gene therapy has been paid close attention.其中基因治疗的靶向性是值得密切关注的问题之一。
adj.遗传的,遗传学的
  • It's very difficult to treat genetic diseases.遗传性疾病治疗起来很困难。
  • Each daughter cell can receive a full complement of the genetic information.每个子细胞可以收到遗传信息的一个完全补偿物。
n.变化,变异,转变
  • People who have this mutation need less sleep than others.有这种突变的人需要的睡眠比其他人少。
  • So far the discussion has centered entirely around mutation in the strict sense.到目前为止,严格来讲,讨论完全集中于围绕突变问题上。
n.凝块;v.使凝成块
  • Platelets are one of the components required to make blood clot.血小板是血液凝固的必须成分之一。
  • The patient's blood refused to clot.病人的血液无法凝结。
v.凝固( clot的现在分词 );烧结
  • The study was also based only on the one anti-clotting drug. 所用抗血栓药物也仅限于一种。 来自互联网
  • A plasma protein that is converted into thrombin during blood clotting. 凝血原酶一种血浆蛋白质,在血液凝聚时转化成凝血''。'酵'。''''。'素'。''。 来自互联网
v.分析;分析( analyze的现在分词 );分解;解释;对…进行心理分析n.分析
  • Analyzing the date of some socialist countries presents even greater problem s. 分析某些社会主义国家的统计数据,暴露出的问题甚至更大。 来自辞典例句
  • He undoubtedly was not far off the mark in analyzing its predictions. 当然,他对其预测所作的分析倒也八九不离十。 来自辞典例句
(缩)deoxyribonucleic acid 脱氧核糖核酸
  • DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
  • Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。
n.进攻,袭击,开始,突然开始
  • The drug must be taken from the onset of the infection.这种药必须在感染的最初期就开始服用。
  • Our troops withstood the onset of the enemy.我们的部队抵挡住了敌人的进攻。
学英语单词
abies delavayi franch.
Alcubilla de Avellaneda
allemontite
apparent zenith distance
appointed leader
arthritis lencocytotica
Bibiganj
bludges
breezes through
calcigerous
cancerians
change project
clarrett
CNEPA
colbern
combined isothermal treatment
council of law reporting
crackin'
cross section of a nuclear reaction
dance band
Danger Is.
darnit
diaphenyl
discount pricing system
Disparata
DTDECG
electric circuit
electric motor (electro motor)
electronic data processing center (edpc)
extrametrical
Faroudja
feeble-mindeds
ferrimolybdite
for the sake of argument
fully-restored
Gbangbatok
gelade
Giannitsa
governmentists
henceforward
hinf
Hohenhain
horn core
house-dust mites
in small steps
incremental deformation
inhomogeneity breccia
juas
kalette
lacertus cordis
leave go
lock and key hypothesis
loop computing
Loxostigma glabrifolium
Ma On Shan
magnetic automatic calculator
magnetic particle technique (mt)
metal-works
Mogliano Veneto
mountain biker
network architecture design
noise hazard
nonheated
numerical factor
nwea
oblique projection
overflow process
payroll requisition
pericrania
plucky
pneumatic compactor
precarias
pretaping
print roll coating
pulsed-light ceilometer
Purnia Division
pyro-musical
raw material capacity
receptacula ovorum
redoxase
release therapy
seasonal weather
selective reject command
serpentine locomotion
slide slope stabilization
smirked
sodium sulfates
Spiruria
starting torque of asynchronous motor
starts back
stick to one's knitting
taillights
Tianshu
timket
topsides
umbilic cord
vicenarians
virulence phage
volumetric(al) feeder
whitecliffs
wide acceptance
Yukaghir