crowded conditions

基本解釋

Sullivan also pointed to possible "complicating factors, " such as malnutrition, poor housing or crowded conditions.
Sullivan也指出可能有復(fù)雜的因素比如營(yíng)養(yǎng)不良或居住條件惡劣社會(huì)環(huán)境擁擠。
Poultry flocks are worst affected, transmitting the virus easily in crowded conditions; however, the infection of wild birds is also an increasing concern.
家禽最容易感染該病，因?yàn)閾頂D的環(huán)境使傳播該病毒變得容易。但野鳥(niǎo)感染病例變得越來(lái)越多。
The clothing analogy might not be too far off, since the human population boom, combined with ever more crowded conditions, is likely increasing evolutionary pressure on our own individuality.
服裝的比喻可能離現(xiàn)實(shí)不遠(yuǎn)了，因?yàn)槿祟惾丝诘谋l(fā)式增長(zhǎng)，加上更加擁擠的環(huán)境，很可能會(huì)對(duì)我們自身的個(gè)體性產(chǎn)生進(jìn)化方面的壓力。

The long-term safety of Chinese fish is uncertain, according to William Hubbard of the lobbying group Coalition for a Stronger FDA. He said many Chinese fish are raised in polluted waters and over-crowded conditions.
NPR: Chinese Seafood on List of Questionable Products