Durability of wood and wood-based product. Definitions of hazard classes of biological attack. Part 2: application to solid wood.
木材和木基制品耐久性。生物侵蚀危害等级的定义。第2部分：实心木材应用。
This apparently walks back from a Bush-era declaration that underscored the possibility that the United States might use nuclear weapons if it suffered a chemical or biological attack.
这显然是走回布什时代的宣言，强调了美国可能会使用核武器如果它受到了化学或生物武器的袭击的可能性。
The exposure used in this practice is not intended to simulate the deterioration caused by localized weather phenomena such as atmospheric pollution, biological attack, and saltwater exposure.
本标准使用的老化条件并不试图去模拟当地气候现象如大气污染、生物侵蚀，以及盐水老化导致的性能退化。
JACK BAUER famously does whatever it takes to save America from disaster, be that disaster nuclear, biological or computer attack.
JACKBAUER以拯救美国于各式灾难而闻名于世，不论这些灾难是核泄漏，生化危机还是计算机攻击。
Any time there is a threat of biological or che mical attack, the first thing you hear about is gas masks.
任何时候，只要有化生威胁，你首先听到的讨论就是防毒面具。
The body's own immune system, if sufficiently strengthened and boosted by natural means, can resist or surmount an attack by any natural biological organism.
通过自然手段充分的强化人体的自我免疫系统，可以抵抗和战胜任何自然微生物的攻击。
The body's own immune system, if sufficiently strengthened and boosted by natural means, can resist or surmount an attack by any natural biological organism.
通过自然手段充分的强化人体的自我免疫系统，可以抵抗和战胜任何自然微生物的攻击。
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