他们很可能在大脑的某些区域拥有大量的白质和灰质。
They are likely to come with larger volumes of white and grey matter in certain areas of the brain.
研究表明，空气污染对大脑中的白质有很大影响，但对灰质没有影响。
Studies have shown that air pollution has a great effect on the white matter in the brain, but not the grey matter.
研究结果表明，长期暴露在绿色环境中与大脑的白质和灰质体积呈正相关。
The findings show that long term exposure to greenness is positively associated with white and grey matter volumes in several parts of the brain.
这些部位的白质和灰质体积更大，可能会改善工作记忆，减少注意力不集中。
Larger volumes of white and grey matter in those parts might lead to better working memory and less inattentiveness.
白质更多的是与一个人的语言技能有关，而灰质则与我们解决数学问题的能力有关。
White matter is more connected with a person's language skills, while grey matter is connected to our ability to solve math problems.
在巴西脊髓灰质炎实际上已经根除。
糖衣脊髓灰质炎疫苗逐渐在中国得到普及。
Gradually, the sugar-coated polio vaccine was made available in China.
1957年，顾被叫去领导脊髓灰质炎的研究。
1955年，脊髓灰质炎在江苏省南通市爆发。
他们成为中国第一批尝试脊髓灰质炎疫苗的人。
They became the first group of people in China to try a polio vaccine.
顾说：“那时候，预防脊髓灰质炎的唯一办法就是发明疫苗。”
"At that time the only way to prevent polio was to invent a vaccine," said Gu.
1959年，顾成功研制出第一种脊髓灰质炎活疫苗。
In 1959 Gu succeeded in developing the first polio live vaccine.
8个月后，他因其脊髓灰质炎的研究获得了国家荣誉称号“人民科学家”。
Eight months later, he received a national honorary-title 'the People's Scientist" for his polio research.
2000年，世界卫生组织（WHO）宣布中国已成为一个没有脊髓灰质炎的国家。
In 2000, the World Health Organization (WHO) announced that China was already a polio-free country.
1960年，一些脊髓灰质炎疫苗被病毒污染。
大脑外层叫做皮质(也称“灰质”)。
The outer layer of the cerebrum is called the cortex (also known as "gray matter").
叫做灰质，但那只是因为它离开了头颅。
It's called gray matter but that's just because it's out of the head.
我们有根除脊髓灰质炎的明确职权。
根除脊髓灰质炎的努力也是复杂的。
该委员会在欧洲区域监测脊髓灰质炎。
当然，我们必定也将根除脊髓灰质炎。
其中最重要的是根除脊髓灰质炎的运动。
索马里的脊髓灰质炎病例发生在摩加迪沙。
各国的广大地区去年未报告脊髓灰质炎病例。
脊灰(脊髓灰质炎)主要影响五岁以下儿童。
Polio (poliomyelitis) mainly affects children under five years of age.
消灭脊髓灰质炎是可行的，并且在短期内就可行。
Polio eradication is feasible, and it is feasible in the near term.
埃及在过去12个月中没有出现本土脊髓灰质炎传播。
Egypt has had no indigenous polio transmission in the last 12 months.
在非洲，尼日利亚是剩余的唯一脊髓灰质炎流行国家。
In Africa, Nigeria is the only country where polio remains endemic.
《国际卫生条例》和完成根除脊髓灰质炎这项工作都是重要的问题。
The International Health Regulations and the need to finish the job of polio eradication were all important issues.
脊髓灰质炎病毒类型：脊髓灰质炎由1型、2型或3型脊髓灰质炎病毒引起。
Types of poliovirus: polio is caused by poliovirus type-1, type-2 or type-3.
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