查询词典 infestation

"Routine inspection of solid waste disposal areas for the presence or harbourage of pests, taking any and all practical measures to eliminate and further prevent any infestation;"

对害虫存在和滋生的固体垃圾处理场所要进行日常监测，并采取措施减少或进一步防止害虫的滋生。

"Routine inspection of solid waste disposal areas for the presence or harbourage of pest s, taking any and all practical measures to eliminate and further prevent any infestation;"

对害虫存在和滋生的固体垃圾处理场所要进行日常监测，并采取措施减少或进一步防止害虫的滋生。

Coughing, shortness of breath, wheezing, and sometimes abnormal heart or lung sounds may indicate the presence of heartworm infestation.

随着蚊子叮咬而进入血管的寄生虫卵大约经过八个月的时间会到达犬类的心脏和肺部，并在那里孵化为成虫。

The severity of red-leaf disease of millet, as measured by the height as well as the yielding capacity, is directly correlated to the stage of development of the plants at which infestation takes place.

在田间隔离昆虫传染的条件，于小米不同生长期所进行的人工分期接种试验，证明接种期愈早对植株的生长和产量的影响愈大，并发现根系受红叶病毒的影响最为显著。

The mycotoxins and their infestation level in stored rice,wheat and corn were investigated in Shandong Province.

文摘：对山东省储藏大米、小麦和玉米中霉菌毒素及污染水平进行了抽样调查，并对新旧储粮中霉菌毒素污染水平进行了比较。

Traditional woollen underfelt is very attractive to moths and carpet beetles and can harbour infestation.

传统粗纺是很有吸引力，飞蛾和地毯甲虫经常对其造成侵扰。

He joked:"I got a terrible infestation of nits and I had to shave it off."

他开玩笑说道，&我的头发受到虱子们的攻击，我必须把它们清除掉！&

Electrical and plumbing systems age, wood frame homes are often susceptible to wood rot and insect infestation, and appliances wear out after years of use.

电气时代和供水系统，木构舍往往容易腐和木材病虫害、经过多年的磨损和电器使用。

Aside from obtaining the safety, durability and security that only solid concrete can provide, concrete homes are also able to withstand hurricane and tornado force winds, are resistant to heat, fire, water damage, wood rot and insect infestation.

除了获取安全、耐用、安全，只有能够提供具体扎实，混凝土院也能经受飓风和龙卷风的强风，耐热、防火、水损坏木材腐烂和病虫害。

With the increase of infestation by wheat aphid, the percent reflectance on wheat canopy decreased at green, red and near infrared bands, while at near infrared band the decrease was evident.

结果表明：在麦蚜危害的初期，近红外反射率明显降低，即陡坡效应受到明显的削弱，随着麦蚜危害程度加重，小麦冠层的反射率在不同波段有明显下降，尤其在近红外区下降更为显著。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐