Remove asbestos or urea-formaldehyde insulation from buildings when required.
需要时从建筑物上移除石棉或脲醛绝缘物。
Other polymers, e. g. urea-formaldehyde and polyurethanes, are important insulating materials for reducing heat losses and hence reducing energy usage.
另一些高聚物，比如，脲甲醛和聚脲，是非常重要的绝缘材料可以减少热量损失因而减少能量损耗。
The three main adhesives for artificial plate are urea-formaldehyde resin adhesive, phenolic-formaldehyde resin adhesive and melamine-formaldehyde resin adhensive.
人造板工业使用的三大胶是脲醛树脂胶、酚醛树脂胶和三聚氰胺-甲醛树脂胶。
The abamectin microcapsules were prepared by in-situ polymerization process in this work, with melamine-formaldehyde resin and urea-formaldehyde resin as wall materials respectively.
采用原位聚合法，分别使用脲醛树脂和蜜胺树脂两种囊壁材料对生物农药-阿维菌素进行了微胶囊包覆。
Chaotropic agents, such as urea and guanidine are capable of bringing some hydrophobic compounds into aqueous solutions.
诸如尿素和胍的离液剂能够将一些疏水化合物带入水溶液中。
Nitrogen compounds, like urea, a big component of urine, are transformed over several steps.
含氮化合物如尿的主要组成成分尿素则经过几步被转化。
So he and his colleagues tested a range of chemicals found in fertilizers, including nitrate, ammonium and urea, to determine their effects on the algae.
他和同事们研究了肥料中的一系列化学物质，包括硝酸盐，铵和尿素，观察他们对海藻的影响。
"Marine animals release small amounts of urea, but the pollution problem is almost entirely human caused," says Kudela.
库德拉认为海洋动物排泄的尿素很少，污染问题几乎都是人类造成的。
In cases where the plankton mysteriously began making low levels of the toxin in clean water, adding urea nearly doubled production.
在清水中，浮游生物会产生低量有毒物质，但是加入尿素后毒素增加了两倍。
Sweat is also known as perspiration, and it is made almost completely of water, with tiny amounts of other chemicals like ammonia, urea, salts, and sugar.
汗液几乎全是由水组成，也含有微量的化学元素，包括氨、尿素、盐和糖。
Serum creatinine and blood urea also may be measured to assess your overall kidney function.
血清肌酐和尿素水平也可以用来评估肾功能。
Sewage-treatment plants tested as part of Kudela's study did not discharge much urea, but leaky septic tanks have been known to dump urea into the Chesapeake Bay and the Gulf of Mexico.
库德拉检测了城市污水处理工厂的样本，并没有发现高难度的尿素。但是曽有化粪池泄露污染切萨皮克湾和墨西哥湾。
Burr argued that if the fins are not removed, the fins become spoiled because of migration of urea from the body to the fins after death.
Burr争辩说如果不讲鱼翅割下，鲨鱼死后尸体中的尿素会进入鱼翅让其变质。
Meanwhile, the resin of urea and formaldehyde is used for medium-density overlay (MDO), a combination of concrete and plywood, used in concrete moulds.
同时，尿素甲醛的树脂用于制造中密度板(MDO)，这是一种混凝土和夹板的组合体，通常用于混凝土模具中。
Urea pollution can trigger ocean algae to produce a deadly toxin called domoic acid, scientists have discovered.
科学家发现，受尿素污染的海藻能生成一种致密毒素软骨藻酸。
Substances such as urea (a leftover from protein metabolism) and excess phosphate ions therefore flow from the blood to the water.
这样，诸如尿素（蛋白质新陈代谢所留下的残余物质）和多余的磷酸盐离子等物质便从血液转移到水中。
Urea naturally breaks down into ammonia in the water.
尿素在水中会水解成氨。
Allantoin is one of the important urea derivative products.
尿囊素是一种重要的尿素衍生产品。
Plastics industry — All kinds of plastic molding particles made from phenol, urea, melamine, and epoxy.
塑料工业中的苯酚、尿素、密胺、环氧树脂等各种塑料成型的颗粒。
The test most rated by doctors is the urea breath test, which can't be used at home.
医生最常使用的检测方法是尿素呼吸试验，而这种试验不能在家进行。
Drug can be excreted from the kidney tubular damage, resulting in proteinuria, hematuria, blood urea nitrogen, creatinine, and other higher Renal damage.
药物从肾脏排泄可损害肾小管，产生蛋白尿、血尿，血中尿素氮、肌酐升高等肾功能损害的表现。
Urea isn't commonly found in agricultural fertilizers, but it is present in many garden products.
尿素很少用于农业肥料，但是常常用作花肥。
In the aspects of bleaching, sterilizing and producing oxygen, urea peroxide is widely used.
过氧化脲在漂白、杀菌和制氧诸方面均有广泛用途。
The structures, synthetic methods, insectical mechanism, degradation, together with environmental safety of benzoyl urea chitin synthesis inhibitors were reviewed in this paper.
对苯甲酰基脲类几丁质合成抑制剂的结构、合成方法、作用机制、代谢及环境安全性等进行了评述。
Plastics industry - All kinds of plastic molding particles made from phenol, urea, melamine, and epoxy.
塑料工业中的苯酚、尿素、密胺、环氧树脂等各种塑料成型的颗粒。
There was significant difference between urea removal and fluid and sodium removal.
尿素和水钠的清除量之间有本质的区别。
Types of fertilizer with nitrogen fertilizer, per mu can be with human excrement urine thin 1500 ~ 2000 kg, 5 ~ 10 kg urea.
肥料种类以氮肥为主，每次每亩可施有稀薄的人粪尿液1500 ~ 2000公斤，加入尿素5 ~10公斤。
Blood urea nitrogen and creatinine were determined on 1, 3, 5 days after CDDP treatment.
CDDP处理后，分别在第1、3和5天采血，测定血清尿素氮和肌酐。
As is routine in cases of chronic renal insufficiency, it is recommended to monitor plasma urea and creatinine concentrations and erythrocyte counts.
正如在例慢性肾功能不全常规，建议监测血尿素和肌酐浓度和红细胞计数。
An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.
含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。
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