中文翻译
英文解释
词态变化
常见例句
n line of descent traced through the paternal side of the family
n a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception
n the absence of ovulation due to immaturity or post-maturity or pregnancy or oral contraceptive pills or dysfunction of the ovary
retrace one's course
v retrace one's course
相关词组
[电] A扫描轨迹
[化] 可活化示踪剂
[计] 活动跟踪, 活动追踪
[计] 地址跟踪
[计] 交替迹
[医] 上颌窦积液
电气-液压靠模仿型铣床
[电] B台描迹
[计] 回溯
[计] 回溯技术
留有…的痕蹟
n. 赛舟
[计] 边界道
[计] 转入跟踪程序
[电] 电缆中心线
[经] 失物追查人, 失物追查单, 货物追查单
[医] 卫矛科
[化] 化学指示; 化学指示剂; 化学示踪物
[电] 圆形轨迹
扫清道路