灞变笢鐪佷复娌傚競娌傛按鍘?/p>
2018
锛?/p>
2019
瀛﹀勾涓婂鏈熼珮浜屾湡鏈紙瀛﹀垎璁ゅ畾锛夌墿鐞嗚�冭瘯璇曢
1 / 12
楂樹簩瀛﹀垎璁ゅ畾鑰冭瘯
鐗?/p>
鐞?/p>
2019
锛?/p>
1
鏈瘯鍗峰垎绗?/p>
1
鍗?/p>
(
閫夋嫨棰?/p>
)
鍜岀
ll
鍗?/p>
(
闈為�夋嫨棰?/p>
)
涓ら儴鍒嗭紟婊″垎
l00
鍒嗭紝鑰冭瘯鏃堕棿
l00
鍒嗛挓锛?/p>
绗厾鍗?/p>
(
閫夋嫨棰樺叡
44
鍒?/p>
)
涓�銆佸崟椤归�夋嫨棰橈細鏈ぇ棰樺叡
8
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
24
鍒嗭紟鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓彧鏈変竴椤规槸绗﹀悎棰?/p>
鐩姹傜殑锛?/p>
1
锛庡叧浜庨�氱數鐩村绾垮懆鍥寸鍦哄垎甯冧笅鍒楁纭‘鐨勬槸
2
锛庡鍥炬墍绀猴紝璐ㄩ噺涓?/p>
m
鐨勭墿浣擄紝娌跨潃鍗婂緞涓?/p>
R
鐨勫崐鐞冨舰閲戝睘澹冲唴澹佹粦涓嬶紝鍗婄悆褰㈤噾灞炲３绔栫洿
鍥哄畾鏀剧疆锛?/p>
寮�鍙ｅ悜涓婏紝
婊戝埌鏈�浣庣偣鏃堕�熷害澶у皬涓虹锛?/p>
鑻ョ墿浣撲笌鐞冨３涔嬮棿鐨勫姩鎽╂摝鍥犳暟涓?/p>
飦?/p>
锛?/p>
鍏充簬鐗╀綋鍦ㄦ渶浣庣偣鐨勫彈鍔涳紝
涓嬪垪璇存硶姝ｇ‘鐨勬槸
A
锛庡悎鍔涚殑鏂瑰悜绔栫洿鍚戜笂
B
锛庡悜蹇冨姏鐨勫ぇ灏忎负
mg+m
R
v
2
C
锛庢懇鎿﹀姏鐨勫ぇ灏忎负
飦?/p>
mg
R
v
2
D
锛庢懇鎿﹀姏鐨勫ぇ灏忎负
飦?/p>
锛?/p>
mg+m
R
v
2
锛?/p>
