有效 - 关于有效的双语例句 - 有效造句 - 语文书

为您找到529个与“有效”相关的双语例句：

Condoms are an effective method of birth control if used with care...
如果使用得当,避孕套是很有效的避孕手段。
...a potent brew of smooth salesmanship and amateur psychiatry.
熟练的推销术与业余攻心术的有效结合
The most effective new botanicals are extracts from cola nut and marine algae.
这种极其有效的新型植物制剂是从可乐果和海藻中提炼出来的。
Most credit agencies run a 15-year blacklist effectively barring bankrupts from receiving credit.
大多数信贷机构都有一份为期15年的黑名单，以有效阻止破产者得到贷款。
The packaging must provide an effective barrier to prevent contamination of the product.
包装必须提供有效的保护，以免产品受污染。
Alternative treatments can provide a useful back-up to conventional treatment.
替代疗法能为传统的治疗提供有效的辅助。
Light colours provide an effective backdrop for pictures or a mirror.
浅色是挂放图画或镜子很有效果的衬托。
That would not be a good advertisement for Hungary's emerging democracy.
那并不能有效地体现匈牙利新兴的民主意识。
The active ingredient in some of the mouthwashes was simply detergent.
某些漱口剂中的有效成分只不过是洗涤剂而已。