如果没有这些，他们就会很容易驶过家乡的港口，迷失方向并永远无法回来。
Without this to go by, overshooting their home ports, getting lost and sailing off into eternity would have been all too easy.
如果没有这些大量冷却的海冰，被带到北极的暖空气可以比以前更深入渗透到内陆。
Without those masses of cooling sea ice, warm air brought to the Arctic can penetrate further inland than it ever did before.
试着想象一下，如果没有这些定义了我们的文化和价值观的杰出作品，我们的世界会是什么样子。
Try to imagine our world as well without the remarkable works that have defined our culture and values.
他们必须向对方表现出仁慈、怜悯和其他许多品质，如果没有这些品质，生活将非常痛苦，除非一个人选择独自生活在沙漠中。
They must show each other kindness and pity and many other qualities without which life would be very painful unless one chose to live alone in the desert.
如果没有这些，则可能无法取得如此成功。
I would have never been this successful without these groups.
如果没有这些，我们会感觉相当的无聊。
如果没有这些转换，那就需要更多的需求验证。
Without these conversions, much more requirements validation would have been required.
如果没有这些破事儿，我们分明能够进入第二节排位赛。
If there had not been so many interruptions we clearly would have been in Q2.
如果没有这些，国会根本不能通过自由贸易协定。
Without those Congress wouldn't have gone along with free-trade agreements.
如果没有这些，2008年会表明传统智慧并非总是绝对正确。
If nothing else, 2008 showed that conventional wisdom isn't always terribly wise.
如果没有这些，拥有一条杜宾将是痛苦和困难的经历。
Without these tools, owning a Doberman can be a frustrating and difficult experience.
如果没有这些超级优质磁铁，这个发电机几乎不会有效。
Without these super high quality magnets, this alternator would not be nearly as effective.
如果没有这些信息，那么文件将被认为遭到破坏和不可用。
Without with this information, a file would appear corrupt and unusable.
如果没有这些系统，Google作为一个企业就不存在。
这就表示如果没有这些受体，我们就不可能维持一个正常健康的肠道。
This suggests that without these receptors, we're unable to maintain a normal, healthy gut.
如果没有这些蜜蜂给农作物授粉，我们的食物供给将会受到威胁。
And without honey bees to pollinate crops, our food supply is in danger.
如果没有这些解决方案，恐怕你的同一文件在不同地方会出现各种版本。
Without these types of solutions you are at risk of having different versions of the same file in different places.
如果没有这些活动，则无法确定任何内容的优先级或做出解决方案决策。
Without them, you can't prioritize anything or make solutions decisions.
“如果没有这些细菌存在，免疫系统变得更容易出现过敏性疾病，”他说。
"In the absence of these bacteria, the immune system is thought to become more prone to allergic disease," he said.
“如果没有这些论坛，我就会与这些人失之交臂。”斯利特在email中如是说道。
"If it were not for the forums, I would have missed the opportunity to meet these people," Mr. Van Sleet said in an E-mail.
如果没有这些权利所带来的安全与自由，保持高水准的精神健康状态会十分困难。
Without the security and freedom provided by these rights, it is very difficult to maintain a high level of mental health.
而且如果没有这些诊断信息，也根本不可能决定这种新型病毒的毒性及致死率等。
Without that information, it is also impossible to determine the new disease’s virulence, fatality rates and so on.
我坚持每天锻炼完全是由于某些非健康因素，如果没有这些原因，我的生活将一塌糊涂。
So many nonhealth benefits keep me exercising every day that I’m sure my life would be greatly diminished without them.
可以想见，如果没有这些新的CSS 3.0特性，像这样格式化文本将会是多么的繁琐！
You can only imagine how tedious it is to get the text to format like this without these new CSS 3.0 features.
如果没有这些统计信息，数据库管理器可能会做出对sql语句的性能产生不利影响的决定。
Without these statistics, the database manager could make a decision that would adversely affect the performance of an SQL statement.
城乡之间的巨大差距造就了一亿四千万流动民工——如果没有这些民工，差距还会远远不止今天这样。
This gulf has produced 140 million migrant workers, and without them the gap would be far wider.
如果没有这些工具，那么您可以编写一些简单的命令脚本，以便周期性地运行和收集最有价值的统计信息。
If not, you might be able to write a few simple command scripts to run periodically and collect the most useful statistics.
如果没有这些工具，那么您可以编写一些简单的命令脚本，以便周期性地运行和收集最有价值的统计信息。
If not, you might be able to write a few simple command scripts to run periodically and collect the most useful statistics.
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