Faults: no acid especially not resistant to mineral acid, not ultraviolet radiation resistant, no self-extinguishing RTV silicone compound, not near fire.

缺点：不耐酸尤其不耐矿物酸，不耐紫外线，无自熄性，不能近火。

youdao

But it is easy to aging in the air, the heat variable viscosity, easy expansion in mineral oil or gasoline and dissolved, but not resistant to acid alkali.

但在空气中易老化，遇热变黏，在矿物油或汽油中易膨胀和溶解，耐碱但不耐强酸。

youdao

After an average of 379 days, the composite outcome was documented in 15.6% of the aspirin-resistant patients compared to 5.3% of patients who were not resistant to aspirin.

平均随访379天后，阿司匹林抵抗患者的混合事件发生率为15.6%，而无阿司匹林抵抗患者的混合事件发生率为5.3%。

youdao

Extensively drug-resistant tuberculosis, or XDR-TB, will not respond to any of those drugs but might still be treatable.

VOA: special.2009.03.25

Multidrug resistant tuberculosis,or MDR-TB, will not get better with antibiotics normally used for tuberculosis.

VOA: special.2009.03.25

And we're really pleased, right now, that this strain is not resistant.

CNN: John King: Flu and politics dominate Sunday talk

However, the Xperia ZL (not water resistant) does come with those physical controls if needed.

ENGADGET: Sony Xperia Z: hands-on with the new flagship at CES 2013 (video)

For those with limited winter furniture storage space, do not buy chairs, tables or benches that are not weather resistant.

WSJ: How to Create an Open-Air Dining Room