Nevertheless, researchers have discovered that a process long known to discolor and toughen foods may also contribute to age related impairment of both cells and tissues.
然而,研究人员发现,一个长期以来众所周知的使食物变色和变硬的过程也可能与年龄相关的细胞和组织损伤有关。
I also have loving family and friends, both of my hands, and more.
我也拥有爱我的家人和朋友,我的双手,还有更多。
Kazakhstan and Ukraine, both big wheat producers, have also been hit with dry weather.
两大小麦生产国哈萨克斯坦和乌克兰也在这场干旱中遭到重创。
However,both organizations also warn patients to make sure they choose certified doctors and surgeons at health care institutions that have met high standards of accreditation.
VOA: standard.2010.04.08
So now we have to include both the 1 s orbitals and also the 2 s orbitals.
所以我们现在要,包括1s轨道和2s轨道。
"Our target audience originally was high school students, but I think it's also the general public, people who are interested in science in general, and we certainly have had tremendous feedback from both groups.
VOA: standard.2010.03.05
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