L.K. 發表於 28-4-2008 15:52:28

回復 19# 的帖子

......
用普通常識答...
有冇配過眼鏡?

frankie172002 發表於 28-4-2008 15:53:43

原帖由 piyopiyo 於 28-4-2008 15:48 發表 http://www1.nakuz.com/bbs/images/common/back.gif

無問題
glass ge透光能力的確比 perspex強,這是fact,不要問點解
perspex not easily scratched 都係fact, 唔好問點解

還是叫Zend 兄來直斥其非 好了[]

ok,姐係b la
仲有條07 mc幫拖解解.........thx
點解(3)都得??

Zend 發表於 28-4-2008 15:54:17

原帖由 piyopiyo 於 28-4-2008 03:48 PM 發表 http://www1.nakuz.com/bbs/images/common/back.gif

無問題
glass ge透光能力的確比 perspex強,這是fact,不要問點解
perspex not easily scratched 都係fact, 唔好問點解

還是叫Zend 兄來直斥其非 好了[]
perspex/PMMA has a low scratching resistance =.=
我本ce 同al 書都係這樣寫

Zend 發表於 28-4-2008 15:55:32

原帖由 frankie172002 於 28-4-2008 03:53 PM 發表 http://www1.nakuz.com/bbs/images/common/back.gif


ok,姐係b la
仲有條07 mc幫拖解解.........thx
點解(3)都得??
209834
3 唔識明顯係你的bio knowledge 問題
amino acid 可以form peptide bonds ,去整protein ...

L.K. 發表於 28-4-2008 15:56:09

WHAT IS縮合聚合物....

piyopiyo 發表於 28-4-2008 15:58:16

原帖由 Zend 於 28-4-2008 15:54 發表 http://www.nakuz.com/bbs/images/common/back.gif

perspex/PMMA has a low scratching resistance =.=
我本ce 同al 書都係這樣寫
http://en.wikipedia.org/wiki/Perspex

[]

piyopiyo 發表於 28-4-2008 15:59:05

原帖由 Zend 於 28-4-2008 15:55 發表 http://www.nakuz.com/bbs/images/common/back.gif

3 唔識明顯係你的bio knowledge 問題
amino acid 可以form peptide bonds ,去整protein ...
又直斥其非[]

2 functional group []

L.K. 發表於 28-4-2008 15:59:17

原帖由 Zend 於 28/4/2008 15:55 發表 http://www1.nakuz.com/bbs/images/common/back.gif

3 唔識明顯係你的bio knowledge 問題
amino acid 可以form peptide bonds ,去整protein ...
IT　ＩＳ直斥其非 ？？


（３）ＴＲＵＥ　ＩＳ　ＢＥＣＡＵＳＥ　會出水

frankie172002 發表於 28-4-2008 16:00:40

原帖由 Zend 於 28-4-2008 15:55 發表 http://www1.nakuz.com/bbs/images/common/back.gif

3 唔識明顯係你的bio knowledge 問題
amino acid 可以form peptide bonds ,去整protein ...

真係冇留意~_~
仲想問下
當碘在溫和受熱時蒸發。
呢句野係咪錯?

Zend 發表於 28-4-2008 16:00:50

原帖由 piyopiyo 於 28-4-2008 03:58 PM 發表 http://www.nakuz.com/bbs/images/common/back.gif

http://en.wikipedia.org/wiki/Perspex

[]

PMMA is softer and more easily scratched than glass. Scratch-resistantcoatings (which may also have other functions) are often added to PMMAsheets.
[]
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