ÖÐÄÏ´óѧ²Ä»ù¿ÎºóÌâ´ð°¸ ÏÂÔر¾ÎÄ

µÚÒ»Õ ԭ×ÓÅÅÁÐÓ뾧Ìå½á¹¹

1. [110]£¬ (111)£¬ ABCABC¡­£¬ 0.74 £¬ 12 , 4 £¬ £» [111]£¬

(110) , 0.68 , 8 , 2 £¬ £» £¬ (0001) £¬

ABAB £¬ 0.74 £¬ 12 £¬ 6 £¬ 2. 0.01659nm3 £¬ 4 £¬ 8 ¡£

¡£

3. FCC £¬ BCC £¬¼õÉÙ £¬½µµÍ £¬ÅòÕÍ £¬ÊÕËõ ¡£ 4. ½â´ð£º¼ûͼ1£­1

5. ½â´ð£ºÉèËù¾ö¶¨µÄ¾§ÃæΪ£¨hkl£©£¬¾§ÃæÖ¸ÊýÓëÃæÉϵÄÖ±Ïß[uvw]Ö®¼äÓÐ

hu+kv+lw=0£¬¹ÊÓУº

h+k-l=0,2h-l=0¡£¿ÉÒÔÇóµÃ£¨hkl£©£½£¨112£©¡£

6 ½â´ð£ºPbΪfcc½á¹¹£¬Ô­×Ӱ뾶RÓëµãÕó³£ÊýaµÄ¹ØϵΪ£¬¹Ê¿ÉÇó

µÃa£½0.4949¡Á10-6mm¡£Ôò£¨100£©Æ½ÃæµÄÃæ»ýS£½a2£½0.244926011¡Á0-12mm2£¬Ã¿¸ö£¨100£©ÃæÉϵÄÔ­×Ó¸öÊýΪ2¡£

ËùÒÔ1 mm2ÉϵÄÔ­×Ó¸öÊý£½4.08¡Á1012¡£

µÚ¶þÕ ºÏ½ðÏà½á¹¹

Ò»¡¢ Ìî¿Õ

1£© Ìá¸ß£¬½µµÍ£¬±ä²î£¬±ä´ó¡£

2£© £¨1£©¾§Ìå½á¹¹£»£¨2£©ÔªËØÖ®¼äµç¸ºÐԲ£¨3£©µç×ÓŨ¶È £»£¨4£©ÔªËØÖ®¼ä³ß´ç²î±ð

3£© ´æÔÚÈÜÖÊÔ­×ÓÆ«¾Û ºÍ¶Ì³ÌÓÐÐò ¡£

4£© Öû»¹ÌÈÜÌå ºÍ¼ä϶¹ÌÈÜÌå ¡£ 5£© Ìá¸ß £¬½µµÍ £¬½µµÍ ¡£

6£© ÈÜÖÊÔ­×ÓÈÜÈëµãÕóÔ­×ÓÈÜÈëÈܼÁµãÕó¼ä϶ÖÐÐγɵĹÌÈÜÌ壬·Ç½ðÊôÔ­×ÓÓë

½ðÊôÔ­×Ӱ뾶µÄ±ÈÖµ´óÓÚ0.59ʱÐγɵĸ´ÔӽṹµÄ»¯ºÏÎï¡£

¶þ¡¢ ÎÊ´ð

1¡¢ ½â´ð£º ?-Fe Ϊbcc½á¹¹£¬ÖÂÃܶÈËäÈ»½ÏС£¬µ«ÊÇËüµÄ¼ä϶ÊýÄ¿¶àÇÒ·ÖÉ¢£¬¼ä϶°ë¾¶ºÜС£¬ËÄÃæÌå¼ä϶°ë¾¶Îª0.291Ra£¬¼´R£½0.0361nm£¬°ËÃæÌå¼ä϶°ë¾¶Îª0.154Ra£¬¼´R£½0.0191nm¡£Ç⣬µª£¬Ì¼£¬ÅðÓÉÓÚÓë?-FeµÄ³ß´ç²î±ð½Ï´ó£¬ÔÚ?-FeÖÐÐγɼä϶¹ÌÈÜÌ壬¹ÌÈܶȺÜС¡£?-FeµÄ°ËÃæÌå¼ä϶µÄ[110]·½ÏòR=0.633 Ra£¬¼ä϶ԪËØÈÜÈëʱֻÒýÆðÒ»¸ö·½ÏòÉϵĵãÕó»û±ä£¬¹Ê¶àÊý´¦ÓÚ?-FeµÄ°ËÃæÌå¼ä϶ÖÐÐÄ¡£BÔ­×ӽϴó£¬ÓÐʱÒÔÖû»·½Ê½ÈÜÈë?-Fe¡£

ÓÉÓÚ?-FeΪfcc½á¹¹£¬¼ä϶ÊýÄ¿ÉÙ£¬¼ä϶°ë¾¶´ó£¬ËÄÃæÌå¼ä϶°ë¾¶Îª0.225 Ra£¬¼´R£½0.028nm£¬°ËÃæÌå¼ä϶°ë¾¶Îª0.414 Ra£¬¼´R£½0.0522nm¡£Ç⣬µª£¬Ì¼£¬ÅðÔÚ?-Fe ÖÐÒ²ÊÇÐγɼä϶¹ÌÈÜÌ壬Æä¹ÌÈܶȴóÓÚÔÚ?-FeÖеĹÌÈܶȣ¬Ç⣬µª£¬Ì¼£¬Åð´¦ÓÚ?-FeµÄ°ËÃæÌå¼ä϶ÖÐÐÄ¡£

2¡¢¼ò´ð£ºÒìÀàÔ­×ÓÖ®¼äµÄ½áºÏÁ¦´óÓÚͬÀàÔ­×ÓÖ®¼ä½áºÏÁ¦£»ºÏ½ð³É·Ö·ûºÏÒ»¶¨»¯Ñ§Ê½£»µÍÓÚÁÙ½çζȣ¨ÓÐÐò»¯Î¶ȣ©¡£

µÚÈýÕ ´¿½ðÊôµÄÄý¹Ì

1. Ìî¿Õ

1. ½á¹¹ºÍÄÜÁ¿¡£

2 ±íÃ棬Ìå»ý×ÔÓÉÄÜ ,£¬¡£

3 ¾§ºË³¤´óʱ¹ÌÒº½çÃæµÄ¹ýÀä¶È¡£ 4 ¼õÉÙ£¬Ô½´ó£¬Ï¸Ð¡¡£ 5. ¿ìËÙÀäÈ´¡£

¶þ¡¢ ÎÊ´ð

1 ½â´ð£º Äý¹ÌµÄ»ù±¾¹ý³ÌΪÐκ˺ͳ¤´ó£¬ÐκËÐèÒªÄÜÁ¿ºÍ½á¹¹Ìõ¼þ£¬Ðκ˺ͳ¤´óÐèÒª¹ýÀä¶È¡£Ï¸»¯¾§Á£µÄ»ù±¾Í¾¾¶¿ÉÒÔͨ¹ý¼Ó´ó¹ýÀä¶È£¬¼ÓÈëÐκ˼Á£¬Õñ¶¯»ò½Á°è¡£

2 ½â´ð£º ¸ù¾Ý½ðÊô½á¾§¹ý³ÌµÄÐκ˺ͳ¤´óÀíÂÛÒÔ¼°Öý¶§µÄÉ¢Èȹý³Ì£¬¿ÉÒԵóöͨ³£Öý¶§×éÖ¯µÄÌصãΪ×îÍâ²ãΪϸСµÈÖᾧ£¬¿¿ÄÚΪÖù×´¾§£¬×îÄÚ²ãΪ´Ö´óµÈÖᾧ¡£

3 ½â´ð£º Һ̬½ðÊô½á¾§Ê±£¬¾ùÔÈÐκËʱÁٽ羧ºË°ë¾¶rKÓë¹ýÀä¶ÈvT¹ØϵΪ

£¬ÁÙ½çÐκ˹¦vGKµÈÓÚ

×÷Ϊ¾§ºË³¤´ó£¬ÆäÁÙ½çÐκ˹¦½ÏС£¬

¡£ÒìÖÊÐκËʱ¹ÌÏàÖʵã¿É

£¬¦ÈΪҺÏàÓë·Ç

¾ùÔÈÐκ˺ËÐĵÄÈóʪ½Ç¡£

ÐκËÂÊÓë¹ýÀä¶ÈµÄ¹ØϵΪ£º £¬ÆäÖÐNΪÐκËÂÊ£¬

CΪ³£Êý£¬¦¤GA¡¢¦¤Gk·Ö±ð±íʾÐκËʱԭ×ÓÀ©É¢¼¤»îÄܺÍÁÙ½çÐκ˹¦¡£ÔÚͨ³£¹¤

ÒµÄý¹ÌÌõ¼þÏÂÐκËÂÊËæ¹ýÀä¶ÈÔö´ó¶øÔö´ó¡£

4 ½â´ð£º ÔÚ½ðÊôÄý¹Ìʱ£¬¿ÉÒÔ½üËÆÈÏΪLM=vHm,¸ù¾Ý¾ùÔÈÐκËʱÁٽ羧ºË°ë

£¬¿ÉÒÔ¼ÆËãµÃµ½r£½0.79¡Á10£­7cm£½0.79nm¡£

¾¶rKÓë¹ýÀä¶ÈvT¹ØϵΪ

5£º ½â´ð£º ¹ýÀäÊÇÖ¸½ðÊô½á¾§Ê±Êµ¼Ê½á¾§Î¶ÈTn±ÈÀíÂ۽ᾧζÈTmµÍµÄÏÖ

Ïó¡£¹ýÀä¶È¦¤TÖ¸TmÓëTnµÄ²îÖµ¡£¶¯Ì¬¹ýÀä¶ÈÖ¸¾§ºË³¤´óʱµÄ¹ýÀä¶È¡£½ðÊôÐκ˺ͳ¤´ó¶¼ÐèÒª¹ýÀ䣬¹ýÀä¶ÈÔö´óͨ³£Ê¹Ðκ˰뾶¡¢Ðκ˹¦¼õÉÙ£¬Ðκ˹ý³ÌÈÝÒ×£¬ÐκËÂÊÔö¼Ó£¬¾§Á£Ï¸»¯¡£

6 ½â´ð£º ÀäÈ´Ëٶȼ«´óÓ°Ïì½ðÊôÄý¹ÌºóµÄ×éÖ¯¡£ÀäÈ´¿ìÒ»°ã¹ýÀä¶È´ó£¬Ê¹Ðκ˰뾶¡¢Ðκ˹¦¼õÉÙ£¬Ðκ˹ý³ÌÈÝÒ×£¬ÐκËÂÊÔö¼Ó£¬¾§Á£Ï¸»¯£¬ÀäÈ´·Ç³£¿ìʱ¿ÉÒԵõ½·Ç¾§£¬ÔÚÒ»°ã¹¤ÒµÌõ¼þÏ¿ìËÙÀäÈ´¿ÉÒԵõ½ÑÇÎÈÏà¡£

7¡¢ ½â´ð£º ´¿½ðÊôÄý¹Ìʱ

Èóʪ½Ç¦È£½0¡ã£¬Ðκ˹¦Îª0£¬¹ÌÏàÁ£×Ó´Ù½øÐκËЧ¹û×îºÃ£»

Èóʪ½Ç¦È£½180¡ã£¬ÒìÖÊÐκ˹¦µÈÓÚ¾ùÔÈÐκ˹¦£¬¹ÌÏàÁ£×Ó¶ÔÐκËÎÞ´Ù½ø×÷Óã»

Èóʪ½Ç0¡ã<¦È<180¡ã£¬Ðκ˹¦±È¾ùÔÈÐκ˵ÄÐκ˹¦Ð¡£¬¦ÈԽС£¬¹ÌÏàÁ£×Ó´Ù½øÐκËЧ¹ûÔ½ºÃ¡£

ÔÓÖÊ¿ÅÁ£µÄ¾§Ìå½á¹¹Ó뾧ºËÏàͬ»òÏà½üʱ£¬´Ù½øÐκËЧ¹ûºÃ£¬µ±Á½Õ߽ṹ²»Ïàͬʱ£¬Ò»°ã¶Ô´Ù½øÐκËЧ¹û²î»ò²»´Ù½øÐκˡ£

ÔÓÖÊÁ£×ӵıíÃæ³É°¼ÐÎʱ£¬´Ù½øÐκËЧ¹ûºÃ£¬³ÉƽÃæ״ʱ´ÎÖ®£¬Í¹ÐÎʱ×î²î¡£

µÚËÄÕ ¶þÔªºÏ½ðÏàͼÓëºÏ½ðÄý¹Ì

Ò»¡¢Ìî¿Õ 1. ³É·Ö

2. ¹â»¬½çÃæ ,´Ö²Ú½çÃæ

3. ´¹Ö±³¤´ó»úÖÆ£¬¶þάƽÃ泤´ó , ÒÀ¿¿¾§ÌåȱÏݳ¤´ó 4 Ö¦¾§ £¬¾ùÔÈ»¯ÍË»ð 5 ƽֱ״ £¬ Ê÷Ö¦ ¡£ 6. _α¹²¾§_¡£

7 £¬ 1 ¡£

8. ¹²¾§ £¬ ÈÛ¾§ £¬ Æ«Îö £¬°üÎö