【Native Speaker每日综合训练—33系列】【33-11】科技

疏离无罪

akedi 发表于 2014-3-15 14:27
前辈你好强大 你的总结总是那么言简意赅 弱弱请教一下time5里面说的是 folic acid影响epigenome呀 前面有 ...

这两个就是一个东西，两种叫法而已，我觉得在讲某种物质的时候用上这样的句式一般都是表述别称或代称吧，个人看法。

akedi

疏离无罪 发表于 2014-3-15 16:50
这两个就是一个东西，两种叫法而已，我觉得在讲某种物质的时候用上这样的句式一般都是表述别称或代称吧， ...

xqr17521

time2-3’32’’
not all species of lasers can be used to send power or make weapons, only the superfast laser can finish this task, because the energy carried by the laser except shot, intense-pulses laser will be absorbed by the air.
time3-2’46’’
this kind of laser can be used in some useful ways for human beings, and it also can be used by army.
time4-2’24’’
Schuller found that a special oxide compound could tune its magnetism state by temperature, so he thought this material could be used in hard disk in the future.
Time5-3’45’’
The fetus’s features may be associated with his father’s dietary.
time6-2'27''

hhqueena

1.  2:50  2.1:56  3. 1:15  4.1:40  5. 1:50  6. 3:21

wensd1111

1 A 02:12
2 A 01:31
3 A 01:16
4 A 01:38
5 A 02:10
6 A 04:13
different people have different heart, in size, weight and so on. thanks for 3-D tech the nowdays' artificial heart will have a more perfect fit to its host. the electronic messege censor,  which is critial to the the new heart could be produced.