第4章

林辰扫了一眼题目,直接开口,“用简谐运动解法,抓住速度和加速度关于平衡位置对称这一关键,确定运动状态,这个F=mgsinβ......”

churuonandianlediantou,“shiduide。”

可是......

tagangganghaoxiangjitajiangdebushijianxieyundongjiefaya,tayongdeshigengjiandandegongnengguanxijiefaya。

linchenjianchuruonanzhuomozheshenme,limazhuanyihuati,“xiaoxueshen。”

churuonanpiantou,“zenmele?”

linchenshouchengzhexiaba,heimouxiaoyingying,“wojintianyaohewanghaodalanqiudantiaosainizhidaoba。”

churuonanbumingsuoyididianlediantou。

linchenshuo,“nibangwogemangbei。”

churuonanzhengdayanjing,“wo......wobuhuidalanqiu!”

linchenshixiao,“sheirangnidalanqiule,nizheixiaoshenban,yigelanqiuzaxialaijiunengbanidabiege。”

churuonanjuezhexiaozui,sihubutaimanyilinchendeshuofa,danyehaoxiangqueshishishishiwufafanbo。

“neiwonengbangshenmemang?”

linchenshuo,“nilaijiwosongshui。”

churuonandajingshise,xiaolianshuadeyixiajiuhongchengdahongpingguole。

lianmangbaxiaonaodaiyaochengbolanggule。

“我,我不去。”

suirantajibenshangsuoyoudeshijiandounalaixuexile,danhuiqinshideshihounvtongxuemenhuiliaotian,tajishizairenzhenyehuitingdaoyixietamendehua。

tamenshuoxihuansheijiuzaineirendaqiudequsongshui,tamenshuolanqiuchangshangnvshengjinanshengsongshuijiushuomingtaduinanshengyouyisi,nanshengjieshounvshengsongshuijiushuomingtayetongyangduinvshengyouyisi。

yaoshitaqujilinchensongshui,neitongxuemenkending......

churuonandoubuganwangshenchuxiang,haizaiyizhiyaotou。

linchenmeixiangdaochuruonanjujuedezheimegancuiguoduan,youxiecuobaigan,“weishenmebuyuanyijiwosongshui。”