- Главная
- Английский язык
- Problem, that is silent by everyone
Содержание
Слайд 2• 24 per cent of our galaxy’s elemental mass consists of helium
• 24 per cent of our galaxy’s elemental mass consists of helium
• Because of its lightness, helium vanished from our own planet many years ago
• only a miniscule proportion – 0.00052%, to be exact – remains in earth’s atmosphere
• Helium is the by-product of millennia of radioactive decay from the elements thorium and uranium
Слайд 3AFFECTING THE SOCIETY GREATLY
AFFECTING THE SOCIETY GREATLY
AFFECTING THE SOCIETY GREATLY
AFFECTING THE SOCIETY GREATLY
Слайд 4UNIQUE PROPERTIES OF HELIUM
UNIQUE PROPERTIES OF HELIUM
Слайд 5"the government had the good vision to store helium, and the question
"the government had the good vision to store helium, and the question
now is: Will the corporations have the vision to capture it when extracting natural gas, and consumers the wisdom to recycle? This takes long-term vision because present market forces are not sufficient to compel prudent practice”
"[t]he government had the good vision to store helium, and the
question now is: Will the corp
orations have the vision to
capture it when extracting
natural gas, and consumers the wisdom to re
cycle? This takes long-term vision because
present market forces are not sufficient
to compel prudent practice
- Предыдущая
Начало тренировок (фотографии)Следующая -
Поговорим о проблеме исходного текста