?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

dosages
CET4

n. [药]剂量;用量(dosage 的复数)

1. The dosages which recommended were safe for rice.
在推荐用量下,对水稻安全。
2. Like echinacea, dosages for this herb are based on body weight.
松果菊一样,这种草药的剂量是根据体重。
3. Based on their age, they were given different dosages of the vaccine.
根据他们年龄的不同,而使用不用量的药物。
4. The dosages of two drugs were adjusted according to blood pressure change.
根据血压控制情况调整两组的降压药剂量。
5. The dosages used were several times higher than those used in earlier studies.
所用的各种剂量比先前所用的剂量大几倍。