When Hofmann made some passing comments about the desirability of a synthetic substitute for quinine, it was unsurprising that his star pupil was moved to take up the challenge.
当霍夫曼对奎宁的合成替代物的可取性发表完一些简短的评论后，他的得意门生接受挑战也就不足为奇了。
Business sponsorship must be a supplement to, not a substitute for, public funding.
商业赞助必须是公共资助的补充而非替代物。
"The fact that participants were willing to substitute part of a food item for the mere prospect of a relatively small monetary award is interesting," says Reimann.
“参与者愿意用食物的一部分，来换取得到相对较小金钱奖励的可能性，这一点很有意思。”赖曼说。
There is plenty I can get to read and listen to, but for speaking, there really is no substitute for trying to speak and use the language in a relaxed atmosphere.
我能找到的阅读和听力资料很多。但是至于“说”，没有什么比能够让人放松地应用语言的环境更理想了。
Outside shareholders should remember that loading up the people at the top with shares can be an aid to corporate governance, but not a substitute for it.
处于管理层外的股东要牢记，给那些管理者以股票只能对其管理有帮助，但是并不能代替公司管理。
They also say that semantic technologies do not offer a substitute for current practices, rather a complement to them and that web engineers need not abandon experience but should build on it.
他们还提到，语义技术并不是当前做法的替代品，而是在此基础上的补充，网络工程师无需抛弃以往的经验，相反而应建立在此之上。
The app warns that it "is not a substitute for professional advice to which users are directed throughout the app when appropriate".
软件提醒称：“该软件并不能替代专业咨询，在使用时，软件会在需要时指导用户寻求专业咨询。”
If he should suddenly refuse to play the monster, and they could no longer provoke him, they would have to look around for a substitute.
如果他突然间不像个怪物，他们可能就不再来惹怒他了，他们可能就会再从附近找个替代品。
China has a technological lead in turning coal into gas. It has been using the technology widely to make petrochemicals and fertilizers as a substitute for pricier natural gas.
中国在煤气化领域拥有技术领先优势，已在石化及化肥生产领域用到了这一技术，用以替代更为昂贵的天然气。
But again, attending to the slides is not a substitute for attending class.
但我要强调，看课件绝对不可能替代上课。
Cameron told MPs: "it is for the eurozone and the ECB to support the euro." Global action cannot be a substitute for concrete action by the eurozone.
卡梅伦向国会议员谈到，“应该由欧元区和欧洲央行支持欧元，全球行动无法取代欧元区的具体对策。”
Low density polyethylene makes a nice substitute for PVC. It has a simple makeup and doesn't require additives to make it soft and pliable.
低密度的聚乙烯是PVC很好的替代品，它的生产过程相对简单，也不需要添加化学物质增加柔软性。
Also, a capacity estimate is no substitute for performance testing prior to deployment.
另外，容量估算不能替代部署前的性能测试。
Now that I've demonstrated the reflection version of the code, I'll show you how to substitute a generated class for the use of reflection.
我已经展示了反射版本的代码，现在要展示如何用生成的类来取代反射。
The sea water appears to have been brought in as a substitute for the regular water used as coolant for the uranium fuel rods at the heart of the reactor.
海水是作为普通水的替代品而引入的，普通水是反应堆核心铀燃料棒的冷却剂。
Because straight gin can be a bit harsh for new drinkers to handle, vodka is often used as a substitute for popular flavored martini cocktails, such as apple or chocolate.
对于初品酒味的人而言，纯杜松子酒的味道可能略嫌过辣，难以受用。因此，调酒师经常会用伏特加取代杜松子酒调制各种大众口味的马提尼，如苹果味或巧克力味。
Pets are also getting a designer makeover as people without children look for a substitute to spoil and another way of showing off their status, according to Euromonitor's Roberts.
欧睿公司Roberts说，给宠物弄一身名牌行头就成了没有孩子的人们寻求的溺爱替代对象，也是另一种炫耀自己身份地位的手段。
It can be compared to a car seatbelt-a precaution, but no substitute for safe driving.
这可以同轿车安全带相类比——是一项预防，但它并不能取代安全驾驶。
Please note that this is not a substitute for severe weather alert systems or designed to produce reliable precipitation forecasts.
请注意，这不是恶劣气象警报系统的替代品，也不旨在提供可靠的降水预报。
For my real application, this bar contained a variety of child widgets to configure and interact with the application; for this tip, I will substitute a static collection of information.
对于我的实际应用程序，这个工具栏包含了各种子部件，可以对应用程序进行配置和交互；就这篇技巧而言，我将它替换为一个静态的信息集合。
Efficiency is crucial in such cells if they are ever to be a substitute for existing methods of mass power-generation, such as coal and gas.
对于这些太阳能电池来说，要想取代现有的大规模发电方法，如煤炭和天然气，最关键的是效率。
This has become a quick fix to the "failure" of national production – increasing food supply has become a substitute for a real food security policy.
增加食物供给已成为每个国家应对产能不足的快速办法，这替代了在应对食物危机方面应采取真实的安全政策。
While not a substitute for stopping and restarting an application server, fine grained deployment is an option to consider for production if a single or very few files are being updated.
虽然不能替代停止和重新启动应用服务器，但如果单个或极少数的文件被更新，细粒度部署是生产环境考虑的一个选项。
Advocates like the former oil tycoon T. Boone Pickens have also long sought to promote it as a substitute for coal in electricity generation or gasoline in a new generation of natural gas cars.
前油业大亨皮肯斯这样的支持者也一直以来试图将其作为电煤的替代者和在新型的天然气车中作为汽油的替代者。
Unwrapping a stick of gum can even turn out to be a substitute ritual for lighting up a cigarette as a conditioned response to stress.
点燃香烟是你在压力下的条件反射，打开一块口香糖甚至就可以替代你的习惯性动作了。
He hastens to add that individual actions cannot be a substitute for the policy changes needed to curb emissions and promote clean energy.
他接着补充，个人的行动并不能取代政策的改变，而这些政策能促进温室气体排放的减少和清洁能源的开发。
Their invention could be used to make a sparkling substitute for paint, banknotes that are hard to counterfeit and chemical sensors that can act as visible sell-by dates.
他们的发明可能被用于替代油漆以获得更闪亮的色彩，以及制造难以伪造的纸钞，还可利用其化学感应特性制作可见的最迟销售日期。
Their invention could be used to make a sparkling substitute for paint, banknotes that are hard to counterfeit and chemical sensors that can act as visible sell-by dates.
他们的发明可能被用于替代油漆以获得更闪亮的色彩，以及制造难以伪造的纸钞，还可利用其化学感应特性制作可见的最迟销售日期。
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