查询词典 deterioration

The mouse and pest hazard, that frequently happens in the pasturing area of eastern Qinghai with the social change, is a result of ecological deterioration as well as a biohazard due to the worse human activity.

在社会变迁的大背景下，青海牧区频发的鼠虫灾害是生态环境日趋恶化的产物，是由于人类不恰当的活动所造成的生态灾难的一种表现形式。

Organisms that cause polymer deterioration include bacteria, fungi, marine animals, and borers of various types

能够造成聚合物劣化的生物体很多，如细菌、真菌、海生动物和各种蛀虫等。

They found that parents reported a deterioration in the behaviour of hyperactive youngsters fed on a mixture of four food colourings and a preservative. But independent observers noticed no difference.

结果他们发现，家长反映患有多动症的孩子在喝下这种含有四种食用色素和一种防腐剂的饮料后，他们的表现变得更加恶劣了，í旦其他与孩子没有关系的观察人员则没有发现任何变化。

The item includes substances intended for use as growth-regulators, defoliants or desiccants and any substance applied to crops either before or after harvest to protect the commodity from deterioration during storage and transport.

该项目包括用作生长调节剂、落叶剂或干燥剂的物质以及在农作物收获前后用来保护物品在储存和运输中变质的物质。

The item includes substances intended for use as growth-regulators, defoliants or desiccants and any substance applied to crops either before or after harvest to protect the commodity from deterioration during storage and transport.

改项目包括用在农作物收获前后的作生长调节剂、落叶剂、干燥剂以及在药品储存和运输中的保护剂。

Faced with increasingly intense market competition and the deterioration of the living environment, DULES chemicals have full confidence and the ability to meet new challenges, for your living environment to create a color of nature!

面对日益激烈的市场竞争和居住环境的恶化，DULES化工有十足的信心和能力去迎接新的挑战，为您的居住环境营造大自然的色彩！

And the deterioration or extinction of entire ecosystems on which many of the world's poorest people depend.

疾病的威胁以及整个生态系统的退化甚至消失，而这却是世界上许多最穷苦的人们赖以生存的环境。

Lipid oxidation is a major cause of quality deterioration in food emulsions.

脂质氧化是造成食品乳状液质量下降的一个主要原因。

However, in recent years, the government ex parte focuses on the production and economical benefit and ignores the balance and harmony between the economy, society and nature, resulting in the resources run out sharply and ecological environment deterioration. The serious status quo becomes a great hidden trouble.

然而，近些年来，由于片面追求农业的实物产量和经济效益，忽视了经济、社会和自然的和谐发展，致使黑龙江省农业资源大量锐减，生态环境日益恶化，成为制约黑龙江省未来农业发展的隐患。

According to the test data, the fatigue strength time-varying model with the deterioration of fatigue strength coefficient in S-N curve was put forward.

根据试验数据，提出S-N曲线中疲劳强度系数下降的疲劳强度时变模型。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。