All planes are grounded due to the bad weather.

The department store was $ 300, 000 to the bad in 1997.

那家百货公司在1997年亏损了三十万美元.

The match had to be cancelled due to the bad weather.

比赛因天气不好只得取消。

I am bad at spelling, but he is worse than me.

我拼写能力差, 他比我还差.

I know It'sounds really weird, but we're just so bad at relationships.

我知道这听来很离谱, 但我们实在都不擅长谈恋爱.

That sounds not bad at all. I'll take it.

听起来还不错. 这个房间我要了.

How are things going ( ie Is your life good or bad ) at the moment?

你现在情况怎麽样 ( 生活得好不好 )?

She is bad at handwriting.

她不擅长书法.

He's bad at getting along with his fellows.

他不善于与同伴相处.

I wasn't bad at eighteen.

我十八岁那会儿不难看.

He's good at mathematics but bad at language.

他数学好但语言能力差.

Parking is something I'm very bad at.

我最不在行的就是停车.

Monitoring Pests of Pinus Massoniana by Using M99-1 Attractant

应用M99-1引诱剂监测马尾松病虫害的研究

INDUCED PLANT RESISTANCE TO PHYTOPHAGOUS INSECTS Studies of Synthesis of Muscalure-Sex Attractant Pheromone of the House Fly

植物的诱导抗虫性家蝇引诱剂&诱虫烯的合成研究

Study on Attractant Activity of Amino Acid-Strengthened Bait to Turbot

氨基酸强化饵料对大鲮鲆诱食活性的研究

A Study on Selecting Attractant of Rodenticide

灭鼠毒饵引诱剂的筛选栖息地灭鼠研究

The slow-release attractant can control the release rates of the active composition, and made the attractive effects steadily and sustainable.

缓释型引诱剂能控制活性成分释放速度，使引诱活性成分较平稳地持续发挥引诱效果。

The results showed that the combination of food attractant and insect pheromone was a effective tool on monitoring stored grain insects.

研究表明，食物引诱剂和信息素联合作用必将成为监控储粮害虫的有效工具。

Study on the species of insects trapped by A-3 sawyer beetle attractant

A-3型松褐天牛引诱剂诱虫谱研究

Experimental Study on Attractant for Moustache Catfish

胡子鲶引诱剂的实验研究

Yeast-generated CO_2 As An Attractant for Trapping Mosquito in Different Environments

酵母来源的CO2在不同环境下的诱蚊效果