verb 下载 🔗分享 签字，签名 To make a mark Examples : "She signed her name at the bottom of the form. " 她在这表格的底部签了她的名字。 mark sign writing action communication 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 画十字，划十字。 To make the sign of the cross Examples : "Before eating his dinner, the old man signed himself with the cross. " 吃饭前，老人先用十字圣号在自己身上划了一下。 religion ritual culture 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 签署，签字. To indicate Examples : "The teacher signed for us to be quiet by holding up her hand. " 老师举起手，示意我们安静。 communication sign language 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 署名的，签字的 Having a signature; endorsed. Examples : "The signed check could be cashed." 已经署名的支票可以兑现。 sign business law 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 有正负号的 Having both positive and negative varieties. Examples : "The teacher explained that correlation coefficients are "signed" numbers, meaning they can be positive, indicating a direct relationship, or negative, indicating an inverse relationship. " 老师解释说，相关系数是“有正负号的”数字，也就是说它们可以是正数，代表正相关，也可以是负数，代表负相关。 math number 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 有路标的，有指示牌的 (of a road, route) Furnished with signs and signposts; signposted. Examples : "The signed road to the park made it easy to follow the route. " 有路标指示的通往公园的道路，让人很容易找到路。 sign way traffic geography 与AI对话词汇游戏阅读练习
