从同一来源选取原料意味着啤酒保持不变。
Taking ingredients from the same source means the beers stay the same.
各官方消息源现在正公开地推测继劳伦斯博士之任的可能人选。
Government sources are now openly speculating about a possible successor for Dr. Lawrence.
首先，避免所有可能的过敏源。
那一根源就是声音本身。
诸如汽车之类的燃料燃烧不是这种热量增加的唯一来源。
The burning of fuel, such as by cars, is not the only source of this increased heat.
在澳大利亚，有一群雄蜂随香寻源，强占了一株王蜘蛛兰。
Following a perfume trail to its source, male wasps in Australia ravish a king spider orchid.
在海豚生活的环境中，这些化合物的唯一来源是船上的油漆。
The only source of these compounds in the dolphins' environment is boat paint.
中国政府准备在2月份进行首次全国污染源调查，以帮助控制环境恶化。
Chinese government is poised to conduct its first national survey of pollution sources in February to help control environmental deterioration in the country.
当板块缓慢向西北移动时，新的火山岛就会随着板块的移动，在火山源处形成。
As the plate moved slowly northwest, new volcanic islands would have formed as the plate moved over the volcanic source.
每个数据源必须有确定的管理人（业务角色）负责数据的精确性、完整性和安全性。
Every data source must have a defined custodian (a business role) responsible for the accuracy, integrity, and security of that data.
在距离最近的热液源几米远的深海温度下，也发现了一些与火山口有关的大型静止生物。
Some of the large sedentary organisms associated with vents are also found at ordinary deep-sea temperatures many meters from the nearest hydrothermal sources.
实验中的电棒本质上是用电把火焰从燃烧器中推开，把它从燃料源中分离出来，然后火就熄灭了。
The electric wand in the experiments essentially uses electricity to push the flame away from the burner, detaching it from the fuel source, so it goes out.
“不幸的是，联邦法律和可用的联邦资金并没有用于识别和减少污染源或污染。”托尼·格里夫说。
"Unfortunately, the federal law and the available federal funding don't get at identifying and reducing sources or contamination," said Toni Glymph.
威尔逊认为，夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
系统登录会使用到诸如源ID（安全识别符），域和系统用户名等信息进行身份验证，因此被认为是安全的。
The system login uses information such as source ID (SID), domain and system user name for authentication, so it is considered secure.
他解释说：“如果蚁群已经找到了一种可靠的方法来确定蚁巢和食物源之间的最佳路线，那么公司经理们就会想，为什么不利用这种知识呢？”
He explains, "If ant colonies had worked out a reliable way to identify the best routes between their nest and food sources, the company managers figured, why not take advantage of that knowledge?"
加拿大地球物理学家 Tuzo Wilson意识到，如果一块在内部固定火山源上移动的表面板块形成了岛屿，就会导致岛屿年龄增加。
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
它源起何处？我们为什么要使用它？
人们甚至把北京烤鸭的源起归功于运河。
世界湿地日源起于在伊朗签署的《湿地公约》，中国在1992年7月31日加入了该公约。
World Wetlands Day came from the Convention on Wetlands signed in Iran, China joined the convention on July 31, 1992.
这些可能是父源性的、描述性的或职业性的。
有个低温冷源。
不仅正统DNA 被冲洗走了，污染源也被冲洗了进来。
Not only is the authentic DNA getting washed out, but contamination is getting washed in.
我们需要知道您的过敏源，饮食要求，以及正在服用的药物的信息。
We ask that you let us know of any allergies or dietary requirements as well as information about any medicines you take.
这些河流和河川系统被称作“外源河流”，因为它们的源头位于干旱地区之外。
These rivers and river systems are known as "exogenous" because their sources lie outside the arid zone.
他就是中国男子组合TFBOYS的成员王源。你想知道更多关于他的事情吗？
He is Wang Yuan, a member of the Chinese boy band, TFBOYS. Do you want to know more about him?
他发现，在跑步机上锻炼的老鼠，其大脑中流过的脑源性神经营养因子水平有所提高。
He found that rats that exercise on a treadmill have raised levels of brain-derived neurotrophic factor coursing through their brains.
新驯养的动物表现更好，它们更容易控制，出生率也更高，且反过来也会提供更多奶源。
The newly domesticated animals behaved better, were easier to control, and may have enjoyed a higher birth rate, which in turn yielded greater milk supplies.
红色肉类是最大、最臭名昭著的排放源之一，但一月份从加利福尼亚州向明尼苏达州运送沙拉也带来了相当重的负担。
Red meats are among the biggest and most notorious emitters, but trucking a salad from California to Minnesota in January also carries a significant burden.
他的医疗中心也有一个Facebook页面，一个 MySpace 页面和一个Twitter订阅源。
His medical centre also has a Facebook page, a MySpace page and a Twitter feed.
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