Znn3bq.jpeg
²é¿´: 3904  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

˯˯˭˭

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÓ¢ÎÄÎÄÏ×(´øÓжþÑõ»¯¹èÏà¶Ô½éµç³£Êý)

ÇóÓ¢ÎÄÎÄÏ×(´øÓжþÑõ»¯¹èÏà¶Ô½éµç³£Êý).. ±¾È˼±ÒýÓã¡£¡
ÇóʯӢ£¨¶þÑõ»¯¹è£©µÄÏà¶Ô½éµç³£Êý
Çó´óÉñÃǰïÖú°¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

˯˯˭˭

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by С뺢¶ù at 2015-01-26 10:13:40
ÄãºÃ£¬ÎÒÕâºÃÏóÓÐÓÃʸÁ¿ÍøÂç·ÖÎöÒDzâÊÔ¹ý¶þÑõ»¯¹èµÄ½éµç³£Êý´Åµ¼ÂÊ£¬ÎÒ²âµÄÊÇÆøÏà¶þÑõ»¯¹è£¬ÄãÄÜÓÃô£¿

ÎÒÓõĶþÑõ»¯¹èÊǺñ¶È1mm£¬Ãæ»ý1cm*1cmµÄƬ״
¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
3Â¥2015-01-27 10:33:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

С뺢¶ù

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄãºÃ£¬ÎÒÕâºÃÏóÓÐÓÃʸÁ¿ÍøÂç·ÖÎöÒDzâÊÔ¹ý¶þÑõ»¯¹èµÄ½éµç³£Êý´Åµ¼ÂÊ£¬ÎÒ²âµÄÊÇÆøÏà¶þÑõ»¯¹è£¬ÄãÄÜÓÃô£¿
2Â¥2015-01-26 10:13:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qfw_68

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÐβ°ÍµÄÇàÍÜ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

where ¦ÅSiO2 is the static dielectric constant of SiO2 (usually it is 3.9)
http://www.ias.ac.in/pramana/v76/p657/fulltext.pdf
GoogleһϾͿÉÒÔÁË£¬¹Ø¼ü´Ê£ºsio2 dielectric constant 3.9
ûÓÐÀ§ÄÑ´´ÔìÀ§ÄÑÒ²ÒªÉÏÍø¡£
4Â¥2015-01-27 11:39:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wngk

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
2Â¥: Originally posted by С뺢¶ù at 2015-01-26 10:13:40
ÄãºÃ£¬ÎÒÕâºÃÏóÓÐÓÃʸÁ¿ÍøÂç·ÖÎöÒDzâÊÔ¹ý¶þÑõ»¯¹èµÄ½éµç³£Êý´Åµ¼ÂÊ£¬ÎÒ²âµÄÊÇÆøÏà¶þÑõ»¯¹è£¬ÄãÄÜÓÃô£¿

ÄãºÃ£¬»¹ÓÐÊý¾ÝÂð£¿ÎÒÏëÓÃÒ»ÏÂ
5Â¥2020-04-01 22:44:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 273Çóµ÷¼Á +6 °×¾Ó²»Ò×. 2026-04-09 8/400 2026-04-15 22:02 by wooluyong
[¿¼ÑÐ] 291 Çóµ÷¼Á +40 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 41/2050 2026-04-15 21:54 by noqvsozv
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +11 RussHu 2026-04-12 13/650 2026-04-15 19:07 by zhuwenxu
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +9 Ö½ÉÈzhishan 2026-04-13 9/450 2026-04-15 18:28 by ANÁ÷800
[¿¼²©] 26Äêµç³Ø·½Ïò²©Ê¿ÉêÇë 10+3 15615939259 2026-04-09 4/200 2026-04-15 14:22 by kwansei
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +26 Ľ¾øcc 2026-04-09 30/1500 2026-04-14 18:50 by ²ÌËÕÑô
[¿¼ÑÐ] 085500Çóµ÷¼Á²ÄÁÏ +11 Ò×11122 2026-04-09 11/550 2026-04-14 17:59 by lhj2009
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +23 ¹þ¹þ¹þ^_^ 2026-04-12 23/1150 2026-04-14 16:30 by zhouxiaoyu
[¿¼ÑÐ] 366Çóµ÷¼Á +11 ²»ÖªÃûµÄСئ 2026-04-11 11/550 2026-04-14 15:50 by zs92450
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] 332Çóµ÷¼Á +15 ½¶½¶123 2026-04-10 15/750 2026-04-13 23:12 by pies112
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] Çóµ÷¼Á +16 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 17/850 2026-04-12 13:58 by °¾Ò¹³É£¡
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] ¿¼Ñе÷¼Á +26 ˶ÐǸ° 2026-04-09 27/1350 2026-04-10 22:24 by Öí»á·É
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] 332£¬085601Çóµ÷¼Á +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û