价格便宜的

A series of 3,3,6,6 tetramethyl 1,8 dioxo 9 aryl 1,2,3,4,5,6,7,8,9,10 decahydro acridines have been synthesized by the condensation of aromatic aldehydes, 5,5 dimethyl 1,3 cyclohexanedione and ammonium acetate in the presence of triethylbenzylammonium chloride as catalyst in water.

芳醛、5 ，5 二甲基 1，3 环己二酮与醋酸铵在三乙基苄基氯化铵催化下以水作为溶剂反应，生成一系列 3 ，3 ，6，6 四甲基 1，8 二氧代 9 芳基 1，2 ，3 ，4，5 ，6，7，8，9，10 十氢吖啶，与其它溶剂相比，水作为该反应的溶剂具有价格便宜，不易燃和无毒等优点，而且产率较高，产物的结构通过单晶X射线确

Because they are inexpensive, so sub-contaminated vegetables imported from China, what is the same The reason, regardless of the consequences get petty, the last but not worth the candle.

因为价格便宜，所以从中国进口有毒蔬菜子什么的也是一样的道理，贪便宜不顾后果，最后反而得不偿失。

They are all about equally effective; the differences are in dosing frequency and cost.

实际上价格差异非常大，并且可能其中一种药在某地是最便宜的但是在另一个地方却是最贵的。

Just as with many other endeavors the most prudent choice when seeking to obtain a bargain price on objects with silver festoons and or silver pendants is to look to wholesalers.

就像许多其他事业最谨慎的选择时，争取便宜的价格物体和彩银或银吊坠是看批发商。

This has the advantage of being cheap in price due to the fact that it incurs cheap manufacturing costs, and thus a choice for many users!

这样做的好处是，由于价格便宜，其实是说它的廉价制造成本，因而许多用户选择！

Machinery has made the products of manufactories very much cheaper than formerly.

因为机械的缘故，工厂里出的产品比起以前来，价格便宜多了。

Machinery has made the products of manufactories very much cheaper than formerly.

因为使用机器的缘故，工厂的产品比起以前来，价格便宜多了。

The perfecting of a technology by a well managed company catering to its best customers leaves it vulnerable to "disruption" by a cheaper, scrappier alternative that is good enough for everyone else.

不断完善管理和技术以满足高端用户需求的公司其一贯方针很容易被打断，最终选择生产价格便宜，质量刚够满足大众需求的产品。

It is a terrific bargain at a price that makes it easy to enjoy often.

这是一个了不起的便宜的价格更容易享受往往。

We can satisfy you with low price and on-time delivery, so please order at once without any hesitation.

我们能以便宜的价格和准时交货满足你公司的需要，请特即来定购。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷