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

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

Preliminary report of the studies on the eating attractant for Apriona germari

桑天牛的取食引诱研究初报

Synthesis of carboxymethyl dimethyl sulfonium chloride as a novel aquatic feed attractant

新型水产诱食剂氯化羧甲基二甲基锍的合成

Study of the attractant pheromone and the attracting flies

蝇引诱信息素及诱捕蝇类的研究

EAG analysis and field attractant effect of sex pheromone of the Striped sugarcane borer

甘蔗条螟雌蛾性引诱外激素的触角电位分析及田间诱蛾效果

Some people's bodies emit attractant compounds, while others emit repellent compounds.

有些人的身体会散发出对蚊子有吸引力的化合物，而其他一些人则会散发出让蚊子讨厌的化合物。

Tropisms of Chafer to Different Plant Leaves and Screening of Attractant

金龟甲对不同植物叶片的趋向反应和引诱剂的筛选