Divide the figure you have calculated in step four by two (or similar conversion factor) in order to convert from ideal time to elapsed time.
用第四步中计算出的数字除以2(或是类似的转换因子)，由此把理想时间转换为持续时间。
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。
Quartz is quartz—a silicon ion surrounded by four oxygen ions—there's no difference at all between two-million-year-old Pleistocene quartz and Cambrian quartz created over 500 million years ago.
石英是石英——由四个氧离子围绕的硅离子——200万年前的更新世石英和5亿年前的寒武纪石英之间没有任何区别。
The new ship will be powered by two gas turbines and four diesel engines.
那艘新轮船将由2台燃气涡轮机和4台柴油机驱动。
If you have to cover 12 chapters in American history, begin by planning on three two-hour reviews with four chapters per session.
如果你必须涵盖美国史的12个章节，首先计划3次2小时的复习，每次4章。
Ted began reading at two, and by four, he had known a lot about many subjects from astronomy to zoology.
泰德两岁就开始读书，四岁时就知道许多知识，从天文学到动物学都有所了解。
Figure 1 shows four storage servers that manage the storage provided by two disk subsystems.
图1显示了四个存储服务器，可管理由两个磁盘子系统提供的存储。
In rich countries there are now roughly four workers for every pensioner. By 2050 there will be little more than two.
如今在发达国家，每个老人大约由四个工作者抚养，到2050年将减少至两个。
Now, after a very public feud that saw him threatening to Sue two of his 17 children (by four wives), he has announced he is handing over most of his stake to his family.
他威胁说要起诉他的两个孩子，他娶子四个妻子，生了17个孩子。现在，在那场公开的争斗之后，他宣布把他的注码转交给他的家族。
By a process known as entanglement, two qubits can encode four different values simultaneously (00, 01, 10 and 11).
经过一个名为纠缠的过程，两个量子可以同时编译成四组不同的数值(00,01,10,11)。
There have now been four interest rate cuts in two and a half months, reflecting a shift by policymakers from tackling inflation to supporting growth.
至今为止，两个半月之内已经有四次降息行动了，这反映主管部门已将政策重点从压抑通胀转向保证增长。
Studies reveal that using MDD practices can improve productivity by a factor of two to four, compared to traditional document-driven and code-centric development (see Resources).
研究显示，与传统的文档驱动和以代码为中心的开发相比(请参见参考资料)，使用MDD实践可以使工作效率提高两到四倍。
Studies reveal that productivity can improve by a factor of two to four 1 using full-scale "2 MDD practices, compared to traditional document-driven and code-centric development."
研究表明，与传统的文档驱动及以代码为中心的开发相比，利用全面的2mdd实践，可以提高生产力两到四倍1。
It included two air balls and four times getting his shot blocked by Charlotte's formidable basket defenders.
这场包括了他的两个三不沾和四次被山猫队前锋的封盖。
Figure 16 shows a process model with a decision of four branches that are closed by two succeeding merges.
图16显示的流程模型使用两个接连出现的merge关闭了具有四个分支的decision。
An official described the compound as having "extraordinary" security measures, including two security gates and walls three to four meters high topped by barbed wire.
一位官员称那个建筑备有“特殊”的保安措施，其中包括两道安全门和三、四米高的围墙，上面设有铁丝网。
Phantom Eye is powered by two 2.3-liter, four-cylinder engines that provide 150 horsepower each.
幻影眼是由两个2.3升四缸发动机提供动力，每个150马力。
Having all four disruptions brought forward the age of first pregnancy by around two years.
四种干扰均存在的话，初次怀孕年龄会提前两年左右。
From this autumn, shortage occupation jobs will have to advertised for four weeks rather than the current two before they can be filled by non-European skilled workers.
从今年秋季开始，要聘用非欧洲技术工的短缺职位广告得刊登四周时间，而不是目前的两周。
Grip strength and single leg balance are two of four markers for physical ability examined by researchers from the Medical research Council's unit for lifelong health and ageing.
握力和单腿平衡两种四个由医学研究委员会的终身健康和老龄化研究单位的研究人员体能指标。
Australia's biggest river system is Shared by four states and feeds two-thirds of the country's irrigated farmland.
澳大利亚最庞大的水系遍布四个州，哺育着这个国家三分之二的农田。
An ongoing trial in Uganda shows that coverage rates have increased by from two-fold to four-fold.
目前在乌干达进行的一项试验表明，覆盖率已由两倍增至四倍。
The question, then: Why stand and walk on two legs when our ape Cousins get by on four limbs?
问题就随之而来了：为什么在我们的类人猿亲戚们还在用四肢行走的时候，我们就已经直立并用两足行走呢？
A massive, two-year project restored and improved the statue in time for its 100th birthday in 1986, marked by a four-day extravaganza.
1986年为纪念她的100岁生日时一场大规模的耗时两年的工程及时恢复并且改进了这个雕塑，还为她举行了为其四天的大规模演出。
At the end of the Second World War, it took the British working man about six hours of Labour a day to feed a family of four; a figure which has now dropped by two thirds.
在第二次世界大战末期，英国工人每天要劳动六小时来养活四口之家；这个数字如今已经降低了三分之二。
A human heart, by contrast, has four chambers. Two of these pump blood to the lungs, where it picks up oxygen, then the other two pump this oxygenated blood throughout the body.
相比之下，人的心脏只有四个心室，其中的两个心室收缩将血液压进动脉输送到肺部，在那里吸收氧气，放出二氧化碳，而另两个心室则将完成气体交换后的血液输送到到全身。
A human heart, by contrast, has four chambers. Two of these pump blood to the lungs, where it picks up oxygen, then the other two pump this oxygenated blood throughout the body.
相比之下，人的心脏只有四个心室，其中的两个心室收缩将血液压进动脉输送到肺部，在那里吸收氧气，放出二氧化碳，而另两个心室则将完成气体交换后的血液输送到到全身。
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