The chief sources for the Greek mathematical works are Byzantine Greek codices.希腊的数学著作主要取材于拜占庭的希腊文手抄本.Much of what we know about Leonardo's scientific ideas comes from his codices.我们所知有关里奥那多的科学想法大多来自于他的手抄本....
杰茜卡的心在胸腔里剧烈地跳动着。Jessica's heart was thudding against her ribcage.她正剧烈地抽噎着，浑身颤抖。She was now shaking with long, racking sobs.这艘船剧烈地晃动, 把他甩到水中.The boat rocked wildly, hurling him into the water....