当然，只有能够证明它们仅以目标杂草为食，生物控制剂才能安全释放。
Of course, biological control agents can safely be released only if it can be verified that they feed solely on the target weed.
由专家控制时，生物防治安全、无污染并且能够自我分散。
When handled by experts, bio-control is safe, non-polluting and self-dispersing.
但安全专家说，它包括了生物和化学传感器技术、视频、无线通信，以及模拟潜在污染物蔓延的计算机软件。
But security experts say it contains biological and chemical sensor technology, video, wireless communications, and computer software to simulate the spread of potential contaminants.
虽然campus_a_cleaners组配置为可进入工程楼和生物楼以及除安全实验室之外的所有配置房间，但是它未配置为可进入校园。
The CAMPUS_A_CLEANERS group is not configured to enter the campus, although it is configured to enter both buildings and all configured rooms except for the secure LABS.
而且，单只是把生物识别技术整合进支付系统就可能吓跑犯罪分子了，剑桥大学的金融安全专家迈克·邦德说。
In addition, the mere incorporation of biometrics into the payment system is likely to deter criminals, says Mike Bond, an expert in banking security at Cambridge University.
志愿者支付年费，通过运输安全管理署进行背景筛查，并接受生物身份证。
Volunteers pay an annual fee, undergo a background screening by the Transportation Security Administration and receive a biometric identification card.
生物工程师把装有电子显示的隐形眼镜戴在了兔子眼睛上，作为证明这种隐形眼镜可以被人类安全使用的第一步。
Bioengineers have placed the first contact lenses containing electronic displays into the eyes of rabbits as a first step on the way to proving they are safe for humans.
减少弯曲杆菌在家禽中流行的措施包括强化生物安全，以避免弯曲杆菌从环境中传播到农场的鸟类之中。
Measures to reduce the prevalence of Campylobacter in poultry include enhanced biosecurity to avoid transmission of Campylobacter from the environment to the flock of birds on the farm.
该小组已注意到需要提高地方和国家实验室的生物安全标准。
The team has noted a need to upgrade biosafety standards in local and national laboratories.
通过该公司，他们为从事生物安全问题提供技术服务到设计脑波为基础的游戏控制器的公司提供咨询。
Through the firm, they have advised companies on a range of technology issues from biosecurity to designing brainwave-based game controllers.
这需要采取一种谨慎的逐项方法来处理每个产品或过程发放之后的生物安全的法律问题。
This calls for a cautious case-by-case approach to address legitimate concerns for the biosafety of each product or process prior to its release.
为了在无菌环境中操作，打印机应安装在在标准实验室的生物安全柜中。
The printer fits inside a standard laboratory biosafety cabinet, for sterile operation.
而此次峰会针对生物燃料，出口禁令，社会安全网络(几乎没有提及)等问题的收效甚微不令人惊讶。
It is not surprising that the summit did little about biofuels, export bans or social-safety nets (which it hardly discussed).
他还说：“当你看了生物学以后就会发现，任何级别的烟雾含量都是不安全的。”
"When you look at the biology, there is no safe level of exposure to tobacco smoke," he says.
“有关生物燃料的决定应当考虑粮食安全形势，但也应考虑土地和水的供应量，”迪乌夫说。
"Decisions about biofuels should take into consideration the food security situation but also the availability of land and water," Diouf said.
美国和欧洲希望利用生物燃料来对抗全球变暖，并增强能源安全。
The us and Europe want to use biofuels to combat global warming and to strengthen energy security.
生物认证供应商经常忽略的另一个问题是输入机制的安全性。
Another problem that biometrics vendors often overlook is the security of the input mechanism.
这个观点结合我们所知道的关于克隆的基础生物，可以支持那个关于来自克隆生物和它的后代的食物是可以安全食用的观点。
This evidence, combined with our understanding about the basic biology of cloning, would support the conclusion that food from clones or their offspring is safe to eat.
必须对用生物技术生产食品的安全性认真进行评估。
The safety of food derived from biotechnology needs to be carefully assessed.
反对者还质疑生物技术食品的安全性。
高水平的安全公司目前使用的某些生物识别传感器，可以很容易地装入手机中，添加所需要的安全级别。
Some of the current biometric sensors used by high-level security companies could easily fit into your mobile phone and add a needed level of security.
标准一旦确立，生物识别技术将会被广泛应用，届时不只在商店，还会被用于确保网上与手机零售交易的安全性。
Once standards become established, the use of biometrics could spread so that it is used to secure retail transactions made via the Internet and mobile phones, not just in shops.
标准一旦确立，生物识别技术将会被广泛应用，届时不只在商店，还会被用于确保网上与手机零售交易的安全性。
Once standards become established, the use of biometrics could spread so that it is used to secure retail transactions made via the Internet and mobile phones, not just in shops.
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