The anti-malarial drug Chloroquine was widely used until recent years when the malaria parasite became resistant to the drug.

VOA: special.2010.04.20

If your gene goes in, you've interrupted the gene for antibiotic resistance and those new organisms aren't going to be resistant to antibiotic anymore.

如果基因进入了质粒,原本对抗生素有抗性的基因就被打断了,那些新细菌就不再对抗生素有抗性

耶鲁公开课 - 生物医学工程探索课程节选

And in general, when people devote a lot of energy or money or expense to something, they are extraordinarily resistant to having it proven wrong.

一般来说，当人们投入的精力，金钱或成本越多时，他们就越不会相信自己是错的。

耶鲁公开课 - 心理学导论课程节选

One sign of hope is a new way to make the natural defenses of mosquitoes resistant to the Plasmodium parasite.

VOA: special.2010.04.20

If a cell has a gene that makes it resistant to Ampicillin, that means that that micro-organism can survive being exposed to this normally deadly chemical without dying.

如果细胞带有一种基因,能够让它对氨苄青霉素产生抗性,即使把它放在,有致死剂量化学物质的环境中,它也能存活下来

耶鲁公开课 - 生物医学工程探索课程节选

It would also depend on the building materials used since some materials are less resistant to heat than others.

VOA: special.2010.03.02

And people are often resistant to that.

但是人们经常不太喜欢这么做。

麻省理工公开课 - 计算机科学及编程导论课程节选

During the last flu season, twelve percent of H1N1 viruses tested in the United States were resistant to Tamiflu.

VOA: special.2009.03.04

Well, let's try; let's be a little resistant here to this.

好的，让我们试一下，我们耐心一点。

哈佛公开课 - 计算机科学课程节选

Evidence is increasing that common influenza viruses are becoming resistant to the main drug used to treat them.

VOA: special.2009.03.04

For one thing, the brain is highly resistant to damage.

一方面,大脑并不容易受到损伤

耶鲁公开课 - 心理学导论课程节选

But it warns that mosquitoes are becoming increasingly resistant to pesticides, the products used to kill insects.

VOA: special.2009.05.26

If you selected the cells right than the only ones that have that resistance to Ampicillin are the ones that successfully got your plasmid and are using this Ampicillin resistant gene.

如果你选对了细胞,那么对氨苄青霉素有抗性的就是,成功得到了质粒并表达了基因的细胞

耶鲁公开课 - 生物医学工程探索课程节选

This method might be used to help engineer food crops that are resistant to extremely dry conditions.

VOA: special.2010.01.26

Malaria can be treated, but in many areas the parasites have become resistant to different drugs.

VOA: special.2009.12.07

Malaria can be treated, but in many areas the organisms have become resistant to different drugs.

VOA: special.2009.12.22

That finding led to the development of seeds resistant to both Striga and drought.

VOA: special.2009.06.16

The newer ice,experts say, is less resistant to melting during the summer months.

VOA: special.2009.05.05

They are also resistant to fire.

VOA: special.2009.11.17

He says because GM crops can be designed to be resistant to insects and disease they may also be better for the environment.

VOA: standard.2009.10.21

(OMITTED) The report says, farmers have relied so heavily on glyphosate that at least eight species of weeds are now resistant to it.

VOA: standard.2010.04.15

One of the most important things is to identify cases quickly -- especially drug-resistant cases, which are increasing.

VOA: special.2009.03.25

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

He is working to develop disease-resistant plants, but he says it will probably take five years.

VOA: special.2010.06.08

This was done by crossbreeding different kinds of wheat to make stronger, more resistant ones.

VOA: special.2009.11.10

Miz Kwolek needed a new way to make stiff, resistant fibers for the job.

VOA: special.2010.02.09

Now,researchers say they have found a much faster way to identify drug-resistant TB.

VOA: special.2009.03.25

The lightweight,standard-issue Humvee is vulnerable to enemy fire and the heavier Mine-Resistant, Ambush-Protected truck,or MRAP, is too top-heavy for steep inclines.

VOA: standard.2010.08.01

Wolfenbarger says insect-resistant GE crops have fewer adverse effects because farmers don't have to spray as many toxic insecticides.

VOA: standard.2010.04.15

And farmers planting glyphosate-resistant crops can use just one less-toxic herbicide to control weeds.

VOA: standard.2010.04.15