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
acidinis
activating bleaching agent
allayers
Almirantazgo, Seno del
atmoclastic
barley pearling mill
blustain
boshta,boshter
Camellia atuberculata
campusb
carbonyl groups
carry brass
characterological
chavezs
chronicus
colony counters
coronavirus group ii mouse hepatitis viruses
counterborings
Cratoxylum cochinchinense
cupric hyposulfite
DA&C system
Daraga
demi-vierges
discrete choice model
dresser sizing
echininus cumingii luchuana
electromagnetic signal masking
erythro
fatigue limit for torsion
feature in
field artilleries
flame wave
fog pollution
freestyling
goatherder
gsr(galvanic skin response)
H. Rept
harmonious body lines
hexadentate
hoplitic
horseshoe gauge
ichthyootoxin
icy stare
inferior phrenic veins
information-retrievals
interpretation of observations
Ionian Islands
IPMR
irrational root
job placement system
Kolitzheim
length before bending
limo bait
made-up articles
malacothamnus fasciculatuss
marcelino
Multicurrency clause
musculi orbicularis oris
muskrat furs
night-birds
nimrodel
NLA-COMPLEX
nonstandard gear
normal inventory
Notch Peak
oceanographic measuring system
Ormoc B.
otto is
over-proud
Pacolet Mills
palice
platymaia remifera
plicatures
polio virus
psychic factor
pteridophytas
quarkxpress
R (Rockwell hardness)
raw material purchase
reorganizability
reversal of restriction
rod chromosome
runner blade control mechanism
Sirba
skeletonization
specteral
symmetric karyotype(stebbins 1950)
Sǎcel
tai ji quan
taut market
thiotolene
trail wind
trigger guard
Tunis sheep
underscreen
urous
vaginal total hysterectomy
viscoses
wall face
well-waiting
Yekaterininskoye
Zabians