±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1768  |  »Ø¸´: 14
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

swallowll

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÇëÎÊдӢÎÄÎÄÕÂʱ¡¡Ê±Ì¬Ôõô¶¨

²»ÖªµÀ¸÷¸ö²¿·Ö¡¡ÄÄЩ¸ÃÓÃÏÖÔÚʱ£¬ÄÄЩÓùýȥʱ£¬Ò»ÍÅ»ìã磬ÇëÈËÖ¸µãһϡ£Ð»Ð»ÁËÏÈ£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

billduke

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
´ß»¯´óʦ(½ð±Ò+3):ллָµã£¬»¶Ó­³£À´´ß»¯°æÌÖÂÛ£¡ 2010-03-21 23:13
Ó¢ÎÄÕªÒªµÄʱ̬¡£Ó¢ÎÄժҪʱ̬µÄÔËÓÃÒ²ÒÔ¼òÁ·Îª¼Ñ£¬³£ÓÃÒ»°ãÏÖÔÚʱ¡¢Ò»°ã¹ýȥʱ£¬ÉÙÓÃÏÖÔÚÍê³Éʱ¡¢¹ýÈ¥Íê³Éʱ£¬½øÐÐʱ̬ºÍÆäËû¸´ºÏʱ̬»ù±¾²»Óá£
Ò»°ãÏÖÔÚʱ¡£ÓÃÓÚ˵Ã÷Ñо¿Ä¿µÄ¡¢ÐðÊöÑо¿ÄÚÈÝ¡¢ÃèÊö½á¹û¡¢µÃ³ö½áÂÛ¡¢Ìá³ö½¨Òé»òÌÖÂ۵ȡ£·Ö±ð¾ÙÀýÈçÏ£ºThis study(investigation) is (conducted, undertaken) to¡­
The anatomy of secondary xylem(´ÎÉúľÖʲ¿) in stem of Davidia involucrate (çîÍ©) and Camptotheca acuminata (ϲÊ÷) is compared.
The result shows(reveals)¡­£¬It is found that¡­The conclusions are¡­The author suggests¡­£®Éæ¼°µ½¹«ÈÏÊÂʵ¡¢×ÔÈ»¹æÂÉ¡¢ÓÀºãÕæÀíµÈ£¬µ±È»Ò²ÒªÓÃÒ»°ãÏÖÔÚʱ¡£
Ò»°ã¹ýȥʱ¡£ÓÃÓÚÐðÊö¹ýȥijһʱ¿Ì(ʱ¶Î)µÄ·¢ÏÖ¡¢Ä³Ò»Ñо¿¹ý³Ì(ʵÑé¡¢¹Û²ì¡¢µ÷²é¡¢Ò½ÁƵȹý³Ì)¡£ÀýÈ磺The heat pulse technique was applied to study the stemstaflow (Ê÷¸ÉÒºÁ÷) of two main deciduous broadleaved tree species in July and August,1996.
ÐèÒªÖ¸³öµÄÊÇ£¬ÓÃÒ»°ã¹ýȥʱÃèÊöµÄ·¢ÏÖ¡¢ÏÖÏó£¬ÍùÍùÊÇÉв»ÄÜÈ·ÈÏΪ×ÔÈ»¹æÂÉ¡¢ÓÀºãÕæÀíµÄ£¬¶øÖ»Êǵ±Ê±ÈçºÎÈçºÎ£»ËùÃèÊöµÄÑо¿¹ý³ÌÒ²Ã÷ÏÔ´øÓйýȥʱ¼äµÄºÛ¼£¡£
ÏÖÔÚÍê³ÉʱºÍ¹ýÈ¥Íê³Éʱ¡£Íê³ÉʱÉÙÓ㬵«²»ÊDz»Óá£ÏÖÔÚÍê³Éʱ°Ñ¹ýÈ¥·¢ÉúµÄ»ò¹ýÈ¥ÒÑÍê³ÉµÄÊÂÇéÓëÏÖÔÚÁªÏµÆðÀ´£¬¶ø¹ýÈ¥Íê³Éʱ¿ÉÓÃÀ´±íʾ¹ýȥijһʱ¼äÒÔǰÒѾ­Íê³ÉµÄÊÂÇ飬»òÔÚÒ»¸ö¹ýÈ¥ÊÂÇéÍê³É֮ǰ¾ÍÒÑÍê³ÉµÄÁíÒ»¹ýÈ¥ÐÐΪ¡£ÀýÈ磺Concrete has been studied for many years. Man has not yet learned to store the solar energy.
ÌÆºººè»ù£¬£Ì£Ì±Ìº£À¶Ì죡
7Â¥2009-06-09 15:41:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

xiaolong3097

гæ (ÖøÃûдÊÖ)

¡ï
ratio(½ð±Ò+1,VIP+0):ллӦÖú£¬»¶Ó­³£À´£¡£¡ 6-9 08:21
Ò»°ãÓùýȥʱ°É£¬²»Ì«È·¶¨£¬Óï̬µ¹ÊÇÖªµÀ£¬±»¶¯±»¶¯
°®ÈËÊÇ·£¬ÅóÓÑÊÇÖí£¬ÈËÉúÖ»ÓÐÒ»Ìõ·£¬Â·ÉÏ»áÓкöàÖí£¬ÓÐÇ®µÄʱºò±ð×ß´í·£¬È±Ç®µÄʱºò±ðÂôÖí£¬ÐÒ¸£µÄʱºò±ðÃÔ·£¬ÐÝÏ¢µÄʱºòιιÖí.
2Â¥2009-06-08 11:05:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

simonzrh

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zhangwengui330(½ð±Ò+1,VIP+0):ллӦÖú£¡£¡ 6-8 14:17
³£Óùýȥʱ£¬ÐðÊöÆÕ±é¶¨ÂÉʱÓÃÏÖÔÚʱ
3Â¥2009-06-08 11:12:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·ÉÓ¥117

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

×êʯ×ðÕß

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zhangwengui330(½ð±Ò+1,VIP+0):ллӦÖú£¡ 6-8 14:18
ʵÑé²Ù×÷Ò»°ãÓùýȥʱ£¬³£¹æ½áÂÛÓÃÏÖÔÚʱ
4Â¥2009-06-08 11:55:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 309Çóµ÷¼Á +15 Ë­²»ÊÇÉÙÄê 2026-03-29 15/750 2026-03-30 19:28 by 2026²ÄÁϵ÷¼Á
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸9£¬³õÊԳɼ¨£º338£¬ËÄÁù¼¶Òѹý£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á£¡ +7 Zuhui0306 2026-03-25 7/350 2026-03-30 19:01 by Ô´_2020
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +6 µ¤ÇàÄÌ¸Ç 2026-03-26 8/400 2026-03-30 18:33 by ̽123
[˶²©¼ÒÔ°] Çóµ÷¼Á Óлú»¯Ñ§¿¼ÑÐ356·Ö +10 Nadiums 2026-03-25 11/550 2026-03-30 11:56 by yjolah
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +25 RichLi_ 2026-03-25 25/1250 2026-03-30 11:02 by klasasda
[¿¼ÑÐ] 317Çóµ÷¼Á +10 µ°»ÆÏÌÈâôÕ 2026-03-26 10/500 2026-03-30 09:45 by longlotian
[¿¼ÑÐ] һ־Ը˫һÁ÷»úе285·ÖÇóµ÷¼Á +4 ÐÒÔ˵ÄÈýľ 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[¿¼ÑÐ] 343Çóµ÷¼Á +6 °®î¿°í 2026-03-29 6/300 2026-03-29 12:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] ²ÄÁÏ277Çóµ÷¼Á +7 min3 2026-03-24 7/350 2026-03-28 11:39 by xuxiang
[¿¼ÑÐ] 085405 ¿¼µÄ11408Çó¸÷λÀÏʦ´ø×ß +3 Qiuѧing 2026-03-28 3/150 2026-03-28 09:19 by ÀֺǺǵÄ×·ÃÎÈË
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +3 ÁõС¹lu 2026-03-27 3/150 2026-03-27 20:53 by nihaoar
[¿¼ÑÐ] Çóµ÷¼Á +4 Áã°Ë# 2026-03-27 4/200 2026-03-27 18:07 by yu221
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó085600£¬310·ÖÇóµ÷¼Á +5 Àîäì¿É 2026-03-26 5/250 2026-03-27 11:14 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-25 3/150 2026-03-25 19:03 by Ainin_
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á +3 an10101 2026-03-24 7/350 2026-03-25 00:00 by ɽ¹í0-
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û