查询词典 chemicals

Sodium hydroxide and potassium hydroxide are very important industrial chemicals, used in the manufacture of soap s, glass, and many other products.

苏打灰与苛性苏打是非常重要的工业化学品，可用来制造玻璃、肥皂和其它用品。

Sodium hydroxide and potassium hydroxide are very important industrial chemicals, used in the manufacture of soaps, glass, and many other products.

苏打灰与苛性苏打是非常重要的工业化学品，可用来制造玻璃、肥皂和其它用品。

Where do you get the sulfur, potassium nitrate, and other chemicals?

{}{你从哪弄硫磺，硝酸钾和其他的化学制品？

The results indicated that 3 chemicals could greatly enhance resistance of potato tuber to early blight at low concentrations.Protection rates induced by phenol(1 mmol/L),benzoic acid(0.01 mmol/L),and paraaminobenzoic acid(5 mmol/L) were 43.21%,40.72%,and 28.75%,respectively.

结果表明，供试的3种化合物均在较低浓度下具有较强的诱导抗病作用，苯酚、苯甲酸和对氨基苯甲酸分别在1，0.01和5 mmol/L时诱导的保护率最高，分别达到43.21%，40.72%和28.75%，均与对照差异极显著。

However a poultice of benzene, toluene or trichlorethylene (all which are very dangerous chemicals) will reduce the intensity of the stain.

可以湿敷苯、甲苯减少污垢。

Founded in 1992, now covers an area of 13800 M2, building area of 5160 M2, the company is strong in science and technology , Advanced technology, equipment, production mill - Screen powder machine - Mixer - granulators - dryer - conveyor series of professional mechanical products manufacturers, widely applicable to the pharmaceutical, food, chemicals And other industries.

公司创建于一九九二年，现占地面积13800M2，建筑面积5160M2，公司科技力量雄厚、工艺先进、设备齐全，是生产粉碎机--筛粉机--混合机--制粒机--干燥机--输送机等系列机械产品的专业厂家，广泛适用于制药、食品、化工等行业。

These include Exploration and Production, Gas and Power, Oil Products, Chemicals and Renewables.?

这些部门包括勘探与生产、天然气及发电、油品、化工和可再生能源。

And thio-acetylamide reagent was used as precipitating agent and some other chemicals were also used in the method etc.

本方法操作具体，比色明显、定量明确，对试样的测定得到了满意的结果。

We also examined whether female mosquitoes can use the relative concentration of predator chemicals to gauge predation risk.

我们还审查是否女蚊子可以用相对集中的捕食者化学品，以评估捕食风险。

Environmental Endocrine Disruptorsare exogenous environmental chemicals that can interfere with normal hormone function and present a potential threat to both environmental and human health.

环境内分泌干扰物是外源性化学物质，这些物质干扰了正常的激素作用机理，对环境和人体健康存在潜在的威胁。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。