The mean difference of the post-test was significant at the 0.05 level.
实验组和对比组时间的平均数差异经过t检验，在0.05的水平上具有显著性。
Statistical analysis for continuous data was done by weighted mean difference or standardised mean difference.
连续数据以权重平均差或标准化平均差作统计分析。
Difference does not mean division.
差异并不意味着分离。
For an infant, that can mean the difference between life and death.
而对一个婴儿而言，这意味着生与死的差别。
When disaster strikes, delays can mean the difference between life and death.
当灾难降临的时候，时间的耽误就意味着生与死的差别。
In Macedonia, an egg can mean the difference between life and death.
在马其顿，鸡蛋可能意味着生与死的差别。
These strategies can sometimes mean the difference between life and death.
这些策略有时意味着生与死的差别。
Improperly tied knots can mean the difference between a safe climb and serious, life-threatening injuries.
打不好结可能意味着安全的攀岩和严重的、危及生命的伤痛这样的巨大差别。
M: You mean there's really not much of a difference?
莫里斯：您是说，实际上银行与旅馆的兑换率并不存在很大差距。
In this case, teaching them what not to do could easily mean the difference between life and death.
在这种情形下，教育他们“不要做什么”简直就是意味着生与死的差别。
So maybe that fancy new TV set would mean a lot to you, although I, for one, would hardly notice the difference.
所以，虽然我会对那台新电视机视而不见，但它对你却可能意义重大。
It might just mean the difference between a profitable and nonprofitable year for you.
这或许还能告诉你该年是否能够盈利。
What exactly do I mean by the difference between health and fitness?
我指的健康和体格这两者之间的区别究竟是什么呢？
But the distinction between them does not mean a difference.
它们之间的分别并不意味着不相同。
What's the difference between Beijing time and Greenwich Mean time?
北京时间和格林威治标准时间有多少时差啊？
Knowing how to use this equipment properly can mean the difference between life and death.
知道如何正确使用这些器材可能是性命攸关的大事。
Good study habits may even mean the difference between success and failure in college.
而好的学习习惯在他将来的大学学习中是非常重要的。
And that will mean the difference between success and failure.
这些情报有可能意味着胜利与失败之间截然不同的结果。
I think that is the main difference, I mean, to grass.
我想这是在草地上主要的区别。
It could mean the difference between making a dying and making a living.
也许这就代表生活和生存的区别。
Who can explain to me what these words mean annoying what is the difference?
谁能给我解释一下这些恼人的词是什么意思有什么区别？
He was a bit stingy, and even some mean, which is marriage a big difference.
他有些小气，甚至有些吝啬，这与婚前有天壤之别。
You mean there is really not that much of a difference.
你是说实在没有什么不同。
Which could mean the difference between a scare and a smash.
这或许意味着：是一场虚惊还是一场撞车的区别。
It can mean the difference between a bad and a good work day.
这可能意味着一个好的工作日和一个坏的工作日之间的区别。
It makes no difference. What does 30% health mean?
这不会造成疑问啊。30%的血量代表些什么啊？
There was no significant difference in mean litter size of years.
年平均胎仔数无显著差异。
There was no significant difference in mean litter size of years.
年平均胎仔数无显著差异。
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