Analysis by gel electrophoresis revealed slight differences in amino acid sequence of the enzymes of two of the four pairs.
经凝胶电泳分析，发现四对实验对象中有两对的酶的氨基酸序列略有差异。
Two of the four national daily papers are to become weeklies.
4家全国性的日报中有2家要改为周报。
Two of the four pumps are turned off.
4个水泵中的2个已经关闭。
Two of the four Hall sisters are still alive.
霍尔四姐妹中还有两个在世。
Please select two of the four tracks to complete.
请从四个进程中选择两项去完成。
Two of the four cars went off the tracks just above the city's streets.
四辆汽车中有两辆驶离就在该市街道之上的铁轨。
Shikoku and Kyushu are the other two of the four major islands of Japan.
四国和九州名列日本四大岛屿之中。
Two of the four gold medals in which it won in the 2000 Sydney Olympics were from water sports.
在2000年悉尼奥运会获得的四枚金牌中的两枚是水上项目。
The workpiece is located from two of the four holes in its base, and from the underside of the base.
此工件采用其基座上四孔中的两孔和基座的底面定位。
We know that the harmful use of alcohol and unhealthy diets are two of the four risk factors for these diseases.
我们知道，有害使用酒精和不健康饮食是这些疾病四个主要危险因素中的两个。
At first glance, their classrooms look like dreary boxes, but two of the four walls are interactive video monitors.
乍一看，他们的教室看上去像单调的箱子，但是四面墙中有两面墙是互动的视频显示器。
Two of the four candidates standing for election come from within the organisation, and a third is closely involved.
主张选举的四个候选人中的两位来自组织内部，而第三位则是紧密地参与。
Two of the four copies of the borna virus gene carry crippling mutations. It's impossible for our cells to make proteins from them.
博纳病毒基因拷贝4个中有两个严重突变，所以我们的细胞产生的蛋白是不可能来自病毒的。
Two of the four injured reported earlier have been released from hospital while the other four were still receiving treatment, said Gu.
顾先生还说，早先救出的四名伤者中有两名已经出院，还有四名受伤人员仍在医院里接受治疗。
Children who had been randomly assigned to the control condition were told that they had been successful on a random two of the four trials.
被随机分配到对照组的小孩会在四次游戏中随机的猜对两次。
Before Egypt and Indonesia were brought into the American camp by Sadat and Suharto, they had been two of the four founding members of the Non-Aligned Movement.
在萨达特和苏哈托分别将埃及和印度尼西亚带入美国阵营前，这两国都曾是不结盟运动的四创始成员国之一。
Two weeks ago, I visited Afghanistan and Pakistan, two of the four remaining countries where indigenous transmission of wild poliovirus has not yet been interrupted.
两个星期以前，我出访阿富汗和巴基斯坦，即尚未阻断野生脊灰病毒本地传播的剩余四个国家中的两个。
The American plane carrying four spies from Russia stopped briefly at a British air force base on its return to the us, and reports suggest two of the four may have got off there.
搭载四名来自俄罗斯的间谍的美国飞机返回美国的途中在英国空军基地短暂停留，报道称，其中两人将在英国下飞机。
This attaches methyl groups (a carbon atom and three hydrogens) to either adenine or cytosine, two of the four chemical bases that form the alphabet of DNA, depending on the gene involved.
腺嘌呤和胞嘧啶是DNA四大成分其中之二，而到底附着于哪一个则取决于具体的基因。
House-swapping with its promise of long-term accommodation at no cost, was the most appealing. So I joined two of the four international house-swap organizations with agents in New Zealand.
由于换房可以不花一文钱就得到长期住所，我最为动心，所以我参加了四家国际换房机构中的两家，它们在新西兰都有代理人。
The presidential mandate is limited to two terms of four years each.
总统的任期不得超过两届，每届四年。
The quota of four tickets per person had been reduced to two.
每人4张票的限额已减少到了2张。
Some parents are worried too for example, Vanessa Holburn, thirty two, who has two girls under the age of four.
一些家长也很担心，比如32岁的瓦妮莎·霍尔本，她有两个不到4岁的女儿。
Each trip lasted between two and four years and it is believed he sailed more than 50,000 km during the years of his travels.
每次旅行持续2到4年，据信，在他的旅行期间，他航行了超过5万公里。
If I win the game, I'd like one grain of rice for the first square of the chessboard, two for the second, four for the third, and then double the amount for each of the rest of the squares.
如果我赢了，我想在棋盘的第一个方格里放一粒米，在第二个方格里放两粒米，在第三个方格里放四粒米，然后在剩下的方格里依次放两倍的米。
The Fairy promised to prepare two hundred cups of coffee—and—milk and four hundred slices of toast buttered on both sides.
仙女答应准备200杯牛奶咖啡，以及400片两面都涂了黄油的烤面包片。
It accepts four parameters, the last two of which are optional.
它接受四个参数，其中后两个参数是可选的。
Two and a half of the four big record companies, he helpfully points out, are European-owned.
他还“很帮忙地”指出，欧洲拥有着四大唱片公司中的两个半。
It also runs two of the world's four big carbon-capture schemes.
该公司还执行着全球四大碳捕捉方案中的两项。
It also runs two of the world's four big carbon-capture schemes.
该公司还执行着全球四大碳捕捉方案中的两项。
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