这种化学制品在工业上用途广泛。
整个食物链因农业中过度使用化学制品而受到影响。
The whole food chain is affected by the overuse of chemicals in agriculture.
有机食品是纯粹的不含人工化学制剂或杀虫剂的食物。
Organic food is unadulterated food produced without artificial chemicals or pesticides.
进食不添加化学制剂的食物有非常直接的好处。
The benefits of eating food free of chemicals are straightforward and immediate.
在爱尔兰，1993年发表了《关于中学制止欺凌行为准则》。
In Ireland, Guidelines on Countering Bullying Behaviour in Post-Primary Schools was published in 1993.
有毒化学物质在我们的生活中随处可见，比如公共草地上用于杀虫的化学制剂，以及公共区域地板上用于清洁的化学物质。
Toxic chemicals are everywhere in our lives—insect-killing chemicals used on public grass areas, cleaning chemicals on the floors of public areas.
而这些化学制品则残留在食物上。
尽可能减少化学制品和大气污染物的吸入。
通电后，这种物质可以被分解为一种单一的化学制品和氧。
This substance can be reduced to a single chemical and oxygen by passing an electrical charge through it.
有机农场一般不使用有害的农药和化学制品来抵御害虫。
Organic farms don't use the harmful pesticides and chemicals generally used to ward off pests.
但人造甜味剂终究还是化学制品，是在实验室里合成的。
But artificial sweeteners are chemicals, and they're made in LABS.
小学教育的学制为6至7年，全国各地的小学有着相同的课程设置。
Primary schooling lasts six to seven years and the curriculum is similar across the nation.
而英国前一段时间放弃了4年的学制，而缩短成3年学制。
Our cousins in the U.K. abandoned the four-year schedule for the shorter three-year one a long time ago.
该校的学制(一年两学期)富有弹性，而不是传统的三年三学期制。
Degrees stretch over a flexible number of two-semester years, rather than the traditional three terms over three years.
工业生物技术用农业原料替代石油制品来生产化学制品、塑料和燃料。
Industrial biotech USES agricultural feedstocks, rather than petroleum-based ones, to produce chemicals, plastics and fuels.
新的加工过程所带来的进步不仅仅是从植物来提取燃料到提取化学制品。
The new process goes beyond making fuel from plants to make industrial chemicals from plants.
另一方面，我曾经参与一个涉及化学制图和化学合成分析软件有关的项目。
On the other hand, I once worked on a project that involved software that did chemical graphing and chemical compound analysis.
他想使用比家庭清洁剂危险还小的化学制剂给食品容器做安全的表面涂层。
He was trying to make safe surface coatings for food containers using chemicals less hazardous than those found in household cleaners.
榕屏的官员称，工厂已花了数十万美元升级污水处理和化学制品储藏设施。
Rongping officials say the plant has spent hundreds of thousands of dollars to upgrade its wastewater-treatment and chemical-storage facilities.
现在市场上的大多数清洁剂和洗手液都含有让人感觉不好的化学制剂在其中。
Most of the current cleaners and hand sanitisers that are on the market have some pretty nasty chemicals in them.
这种方法导致了光学组件变得更大、更重而且趋于复杂化，光学制造成本较高。
This approach leads to large, heavy and complex optical assemblies and a higher manufacturing cost for specialized optics.
Berufsschulen 是德国针对青年人就业的职业学校，学制为两到三年。
The Berufsschulen are two-and-three-year German vocational schools that prepare young people for a profession.
照这个标准，他们认为，在学术上，45%的大学学生在4年学制的头两年都难有进步。
Using these criteria, they determined that 45 percent of college students make little academic progress during the first two years of a four-year degree.
虽然有很高的毒性，但这种植物也是有好处的，莨宕碱和东莨菪碱等化学制剂都从中萃取。
While this is a highly toxic plant, it also has its benefits. The medical alkaloids atropine, scopolamine, hyoscyamine, hyoscine, and belladonna also come from this plant.
对天然食品加入了各种各样有害的或者可疑的化学制剂后，其后的食品几乎没有有益的品质。
While processed foods have little to no beneficial qualities due to being treated with a variety of harmful or at best, questionable chemicals.
对天然食品加入了各种各样有害的或者可疑的化学制剂后，其后的食品几乎没有有益的品质。
While processed foods have little to no beneficial qualities due to being treated with a variety of harmful or at best, questionable chemicals.
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