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- Methods:Melittin was isolated and purified from bee venom by gel filtration on Sephadex G 25,Sephadex G 50 and Sephadex G 75.Homogenicity and molecular weight of melittin were determined by SDS PAGE and HPLC. 方法 :用 Sephadex G- 2 5、Sephadex G- 5 0、Sephadex G- 75三步层析法从蜜蜂毒中分离纯化蜂毒素 ,以SDS- PAGE定性 ,以 HPL C进行含量测定。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- It provides BOD removal levels of 25 to 30 percent. 这一过程就可以脱去生化需氧量25%25至30%25。
- They took off 25 percent discount for each. 他们每一个都打七五折。
- Around 25 to 30 percent more perhaps. 大概有25%25到30%25。
- The prostate is a gland, weighing 25 gram, below the bladder. 前列腺是一个重25克的腺体,位于膀胱下方。
- One cup supplies 25 percent of the DV for fiber. 一杯能提供25%25的每天供给量的纤维素。
- The hotel has 25 bedrooms, all en suite. 饭店有25间带浴室的客房。
- Let it be 4:25 tomorrow afternoon. 就定明天下午4点25分吧。
- The covering of forestry in our town is 60 percent. 我们镇的森林覆盖率是百分之六十。
- He was already balding at the age of 25. 他25岁就秃顶了。
- We give 10 percent discount for cash. 现金付款,我们九折优惠。
- The business bombed out with a$25,000 debt. 生意失败了,还欠了25000美元的债。
- His salary was$25,000 per annum. 他的薪水每年为25,000美元。
- Retail prices were scaled up by5 percent. 零售价格提高百分之五。
- The prices were scaled down10 percent. 价格按比例降低百分之十。
- He attained the age of 25 before marrying. 他年届廿五始完婚。
- The discount gave me a saving of $25. 这个折扣使我节约了二十五美元。
- He polled 54 percent of the votes. 他获得百分之五十四的选票。
- Skip the first chapter and start on page 25. 跳过第一章,从第25页开始看。