多丁

For this,experimental study was made on a new process of potential-controlled preferential flotation in a sequency of copper,lead and zinc,which used LP-01 as collector for copper mineral,DDTC as collector for lead mineral,copper sulfate and butyl...

为此，以LP-01为铜矿物的捕收剂、乙硫氮为铅矿物的捕收剂、硫酸铜和丁黄药为锌矿物的活化剂和捕收剂、石灰为矿浆电位调整剂，并在选铜、铅时配合使用铅矿物的组合抑制剂ZnSO4+YN，对该多金属复杂硫化矿进行了电位调控铜、铅、锌依次优先浮选新工艺试验研究，获得了含铜21.74%、铜回收率62.31%的铜精矿，含铅61.23%、铅回收率55.07%的铅精矿和含锌56.43%、锌回收率90.02%的锌精矿。

In addition to this,we discussed the stereochemistry in the synthesis of polyhydroxyα-amino acid based on chiral tert-butanesulfinyl amide.

除此之外，我们还系统讨论了基于叔丁基亚磺酰胺的多羟基取代α-氨基酸合成方法中的立体化学问题。

In the Fan Village and around the mountains, but also to see many large plant height of tall and straight Gusong Cooper, and the ancients named Qi has a lot of rock, the so-called "stone fish fly Corner","Sumon five small","sunset alexandrite" and so on, are very attractive tourist destination.

在樊山村内和周围山上，还可见到多株高大挺拔的古松古柏，而且古人命名的奇峰巨石有很多处，什么"石鱼飞阁""五丁守门"、"夕阳紫翠"等，都是极其诱人的旅游景点。

Symptoms will be more severe if you are stung many times by one or more insects.

症状会更严重，如果你是丁很多次，由一个或多个昆虫。

Monoethyl succinate is an important organic intermediate and its derivatives can be applied in many fields.

丁二酸单乙酯是一种重要的有机中间体，它的衍生物应用广泛但研究报道尚不多见。

More tench?

还要多些丁鲷吗？

Objective:To evaluate the effect of dobutamine stress echocardiography teston detection of myocardial ischemia.

目的：研究大剂量多巴酚丁胺二维超声心动图诊断冠心病的价值。

The First General Council of Constantinople, under Pope Damasus and the Emperor Theodosius I, was attended by 150 bishops.

第一次总理事会君士坦丁堡，根据教宗达玛斯和皇帝狄奥多西一世，出席了由150名主教。

Timon:Oh, I may not know exactly where or how far, but I got to go.

" 丁满："哦，我或许不知道正确地在哪里或多远，但是我必须走。

During his long career, Tintoretto increasingly abandoned the traditional values of Renaissance painting, typified by the works of Titian and Michelangelo, to develop his own radical style.

在他漫长的职业生涯，丁托列托越来越多地放弃了文艺复兴时期的绘画传统价值观，以提香和米开朗基罗的作品为代表，发展自己的激进风格。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。