fertility, according to the study.Accurate genetic management is important in artificial breeding (繁殖... should be avoided as much as possible. Otherwise, the fertility of the offspring (后代) may be reduced ……

生育率The fertility rate in China is 1.4 children per woman, which nears the warning line of 1.3 that is known as the “low fertility trap”, says a report released by the Chinese Academy of Social ……

7 billionTHAT will be the number of people in the world by 2012, according to a UN estimate (估算). If fertility (人口生育) remains about where it is now, the world's population would reach 10.5 billion ……

’s theme focuses on restoring (修复) ecosystems.The International Day for Biological Diversity (国际生物多样性日) is celebrated on May 22. This year’s theme focuses on restoring (修复) ecosystems.Mangrove forests (红树 ……

Diversity is celebrated on May 22. This year’s theme is about restoring ecosystems (修复... restoring ecosystems (修复生态系统).Mangrove forests (红树林) urgently need to be restored. They are best known ……

events to assist the province with restoring its economy.Media and e-commerce platforms have rolled out livestreaming events to assist the province with restoring its economy.PAGE 2PAGE 2 ……

-commerce platforms have rolled out livestreaming events to assist the province with restoring its... with restoring its economy.PAGE 44PAGE 44 ……

LONDON: An historic legal battle was brewing in Britain as a newspaper reported on Monday that a white couple had had black twins as the result of a mistake during fertility treatment. The couple ……

7 billionTHAT will be the number of people in the world by 2012, according to a UN estimate (估算). As of March 2009, the world's population is estimated to be about 6.76 billion. If fertility (人口 ……

for fish to produce a new generation (一代). A 10-year fishing ban means two to three generations of fish... of Sciences.The fishing ban is a key part of restoring        (恢复) the ecology (生态 ……

How fast can you say it?Fresh fried fish, fish fresh fried, fried fish fresh, fish fried fresh. ……

those from ancient times? Wang Yifan explores this question through restoring ancient Chinese makeup... explores this question through restoring ancient Chinese makeup.PAGE 4PAGE 4 ……

with nature. An artificially bred fish species is introduced to the Yangtze River to improve biodiversityAn artificially bred fish species is introduced to the Yangtze River to improve biodiversity放生 ……

句中作地点状语。长难句分析Today China has a fertility rate – the number of children the average woman is expected to have in her lifetime – of around 1.5, ...本句话的主干是Today China has a fertility rate… of around 1.5。两个 ……

in the womb.The device promises to increase the success of fertility treatment, first in animals ……