Although plant growth was affected by the herbicide, no evidence of repression or derepression was observed.

Covariance analysis was used to analyze herbicide efficacy data from rapeseed experiments.

摘要采用协方差分析方法,对油菜田除草剂的试验结果进行了分析.

The researchers placed the hibersites [ herbicides ] on the sorghum seeds.

研究者把除草剂放在高粱种子上.

Arsenic is widely associated with the manufature of herbicides and pesticides.

砷广泛地应用于除草剂和杀虫剂的制造中.

Acetochlor is currently one of most widely used herbicides in China.

乙草胺是目前我国使用最广泛的除草剂之一.

Poisons that generally affect only unwanted plants, or weeds, are called herbicides.

那些只抑制多余植物或杂草生长的药被称为除草剂.

Scientists have known for years that weeds develop resistance to herbicides.

科学家们早在几年前就了解到杂草对除草剂产生了抗体.

Among the many regulatory substances in use we have controllable and selective herbicides.

在所有的许多调节物质中,有控制性的和选择性的除草剂.

Phenylcarbamate herbicides were among the earliest herbicides developed.

氨基甲酸苯酯除莠剂是发展最早的一种除莠剂.

Efficacies of 8 herbicides in winter oilseed rape field were compared.

研究了8种除草剂防除冬油菜田杂草的效果.

Resistance of weeds to certain herbicides is beginning toshow up.

杂草对某些除草剂的抗药性已显现出来.

Herbicides provide a cheaper and more effective means of controlling weeds than cultivation.

除草剂比清耕消除杂草成本低,效率高.

Cattle are herbivorous animals.

牛是吃草的动物.

Some animals, including human beings, are omnivorous and eat both meat and vegetables; others are either carnivorous or herbivorous.

包括人在内的一些动物是杂食动物,既吃肉类,也吃蔬菜; 而其它动物则或是食肉动物,或是食草动物.

The camel is a herbivorous animal.

骆驼是一种食草动物.

Herbivorous animals to wild boar, deer, roe, and so on for food.

以草食性动物野猪 、 鹿 、 狍等为食.

For herbivorous animals, feeding a variety of grasses, moss and grass surface leaves.

为草食动物, 取食多种禾草 、 苔草及新鲜树叶.

The herbivorous ornitho pod dinosaurs may have had a mammal like diaphragm for efficient respiration.

食草类的鸟足类恐龙可能发青有与哺乳动物一样的横隔膜,以便于有效的呼吸.

Mammoths were herbivorous mammals.

猛犸是食草性哺乳动物。

Sage and mint are herbs.

鼠尾草、薄荷均为药草.

These herbs usually grow wild.

这些草药一般是野生的.