怎样处理外来入侵的有害物种？
事实上，正被入侵的是瑞典而不是丹麦。
有证据证明全球水母入侵的速度越来越快。
There is evidence that the global jellyfish invasion is gathering pace.
它被建造的主要目的是为了保证国家免于外来入侵的威胁。
Its main purpose was to safeguard the country from external invasion.
密码可以看作我们主要，甚至某些情况下唯一可用于防范入侵的防线。
Passwords tend to be our main and sometimes only line of defense against intruders.
入侵一个地区的物种会危害生态系统、农业和人类健康。
Species that invade a territory can harm ecosystems, agriculture and human health.
柯南特说入侵物种是一个世界性的问题。
到1951年，在弗吉尼亚发现了这种微小的入侵者。
这些由当地人引进的入侵物种没有天敌。
These invasive species – brought to the island by people – have no natural predators.
入侵者最终被赶回到自己的国境内。
The invaders were pushed back beyond their own country eventually.
然而，竞争之外的因素通常有助于解释入侵物种的成功。
However, factors other than competition often help explain invading species' success.
然而，竞争之外的因素常常有助于解释入侵物种的成功。
Nevertheless, factors other than competition often help explain invading species' success.
加利福尼亚州已经花费了数百万美元试图清除掉最麻烦的入侵物种。
California has spent millions of dollars trying to get rid of the worst invasive species.
应对室内入侵最好的防御是周密的计划。
The best defense against a home invasion is careful planning.
事实上，这个外来入侵物种问题的解决方案可能就在于饭桌上。
In fact, the answer to this invasive species problem may lie on the dinner table.
更重要的是，非本地物种可能会在几十年内看起来无害，然后变得有入侵性。
What is more, non-native species can appear harmless for decades, then turn invasive.
电子邮件是自我介绍的一种不具入侵性的好方式。
大蒜将提供若干能与免疫系统入侵者对抗的抗氧化剂。
Garlic offers several antioxidants that battle immune system invaders.
然而，潜在的损害远远超出了这种商业入侵。
The potential damage, though, extends well beyond such commercial incursions.
海盗经常入侵这个国家的海岸。
这种蛋白质是免疫系统中的“侦察兵”，它们负责传输入侵者的信息，之后免疫系统才能搜索入侵者并将其摧毁。
These are ''spotter'' proteins that tag invaders for the immune system to hunt and destroy.
那个国家的全体人民都武装起来准备和入侵者作战。
All of the people in that country were up in arms against the invaders.
遗憾的是，入侵者对我们没有那么友善。
然而，检测并捕捉入侵者的能力却并非同样普遍。
The ability to detect and catch a perpetrator, however, is less common.
现在入侵者可以使用该用户的身份进行破坏了。
他们的目标是想尽办法入侵我们的系统。
可以肯定，潜在的入侵者会很快了解那些安全性漏洞。
You can be certain that potential intruders learn of those security holes quickly.
这是营利主义入侵医学界的一种迹象。
It's a sign of the encroachment of commercialism in medicine.
这是营利主义入侵医学界的一种迹象。
It's a sign of the encroachment of commercialism in medicine.
应用推荐