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C10414016

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In this paper, we wish to show a simple chemical method that produces silica hollow particles with macroholes in their shell walls, the morphologies of which are analogous to those of diatomaceous earth.

СÒ룺±¾ÎÄÖУ¬ÎÒÃÇÏ£ÍûչʾһÖÖ¼òµ¥µÄ»¯Ñ§·½·¨£¬ÓÃÒԺϳɿDZíÃæ´øÓдó¿×µÄ¿ÕÐĶþÑõ»¯¹èÁ£×Ó£¬ÆäÐÎòÓë¹èÔåÍÁÀàËÆ¡£

ÎÊÌ⣺ÕâÀïµÄthe morphologies of which are analogous to those of diatomaceous earthºÃÏñÊÇ·ÇÏÞÖÆÐÔ¶¨Óï´Ó¾ä£¬ÄÇôÕâÀïµÄthe morphologies of whichÊÇÔõô»ØÊ£¿Ò»°ãwhich²»ÊÇÔÚ´Ó¾ä¾äÊ×ô£¬´Ó¾äµÄÖ÷ÓïºÃÏñ²»ÊÇwhich£¬¶øÊÇmorphologies£¬ÕâÑùÒ²ÐУ¿Õâ¸ö´Ó¾äºÃÏñÓ¦¸Ã¸ÄΪof which the morphologies are analogous to those of diatomaceous earth.
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weichin

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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C10414016(½ð±Ò+4, ·­ÒëEPI+1): ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ Õæ×¨Òµ£¬ºÜºÃºÜÇ¿´ó 2012-02-08 15:00:26
º¬ÓС°¡­of +which/whom ½á¹¹µÄ·ÇÏÞÖÆÐԴӾ䶨Óï

1. The+Ãû´Ê+of which/whom
The book, the cover of which is blue, is mine.

2. ²»¶¨´ú´Ê£¨some/any/all£©µÈ»ò»ùÊý´Ê+of which/whom
He has three sons, all of whom are college students.

3. º¬ÓÐofµÄ¶ÌÓï½é´Ê+which
We study in this building, at the back of which there is a big garden.
That_that_is_is;_that_that_is_not_is_not.
3Â¥2012-02-08 11:33:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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cean

½ð³æ (Ö°Òµ×÷¼Ò)

ŒÅÉþÒ»Ìõ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

C10414016(½ð±Ò+1): ¡ïÓаïÖú ͬѧ£¬²¢ÁÐÓï¾äºÃ´õÓ¦¸ÃÓиöand¡¢orÖ®ÀàµÄ´Ê°É£¬ÕâÀïľÓа¡ 2012-02-08 15:01:16
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To do great work, you have to have a pure mind.
2Â¥2012-02-08 11:22:06
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