- 重点词汇
- rudimentaryadj.基本的,初步的;发育不完全的,未成熟的;退化的;
- comparativelyadv.对比地;相对地;比较地;有点;
- 1num. one;
- sourcen.根源,本源;源头,水源;原因;提供消息的人;
- thispron.这,这个;这事,这人;这时;下面所说的事;
- suggestedadj.暗示的;
- acrossprep.穿过;横穿,横过;与…交叉;在…对面;
- 5 five;
- observationsn.观察资料( observation的名词复数 );观察力;注意;言论;
- 相关例句
After planting for 4 weeks, cartilage layers were noted in theand the cutting edges disappeared.
移植4周以后的骺板软骨细胞开始出现柱状排列状态,层次较明显.
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On no-car day, neither students nor teachers are allowed to drive to school.
对于无车日, 学生和老师都被容许开车去黉舍.
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