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The technology and mechanism of solution chemistry of preparation of strontium carbonate by double decomposition from celestite concentrate were investigated.

研究了天青石精矿复分解法制备碳酸锶的工艺及溶液化学作用机理。

El Celt is a complicated equipment that comes besides needed from the victory, for what we know that we must be very attentive and concentrate to be able to add the victory ', it indicated.

"虽然大家对于现状都很满意了，但是希望在保持的同时，能够尽量努力成为更好！"最后里克尔梅总结到。

Mechanisms to concentrate proteins are well known in the art and typically involve filters or centrifugation.

浓缩蛋白的机理是本领域中公知的，且一般包括过滤或离心。

Centrifugation is a process used to seperate or concentrate materials suspended in a liquid medium.

离心是一个用于分离或浓缩悬浮在液体介质中的物质的工艺。

Using optical microscope, manual artificial heavy concentrate, electron microprobe and scanning electron microscopy, we tested major gold- bearing minerals in Zhaishang deposit. Pyrite and scheelite are the most important gold-bearing minerals. Quartz, limonite, and chalcocite are the secondary gold-bearing minerals. Calcite, siderite, barite and other minerals do not contain any gold.

通过光学显微镜、人工重砂、电子探针、扫描电镜等显微测试手段对寨上矿区主要载金矿物进行分析测试得出：黄铁矿、白钨矿是最主要的载金矿物之一，石英、褐铁矿、辉铜矿是次要的载金矿物，方解石、菱铁矿、重晶石等不含金。

Through micro-test ing technologies such as optical microscope manual artificial heavy concentrate electron microprobe and scanning electron microscopy major gold-bearing minerals are tested in Zhaishang deposit. Pyrite and scheelite are the most important gold-bearing minerals. Quartz limonite and chalcocite are the secondary gold-bearing minerals.

通过光学显微镜、人工重砂、电子探针、扫描电镜等显微测试手段对寨上矿区主要载金矿物进行分析测试得出：黄铁矿、白钨矿是最主要的载金矿物之一，石英、褐铁矿、辉铜矿，是次要的载金矿物。

Because Pinot Noir prefers cool weather, the vineyards in California concentrate on the sea fog belt, such as Russian River Valley, Oregon and Sants Barbara, and Pinot Noir of premium class can be produced in Vineyards with high altitude such as Santa Chalone, Calera.

由于黑比诺喜欢凉爽的气候，所以加州的黑比诺葡萄园都集中在受到海雾影响的地带，比如Russian River Valley、Oregon和中央海岸包围的Sants Barbara，而海拔高的葡萄园（如Santa Chalone、Calera等地方）则能出产很棒的黑比诺。

He needs to stop chewing gum and concentrate on the game instead.

他应该别再嚼口香糖，然后把注意力集中在比赛上。

The microflora growth concentrate selected for PB8 is inulin, a natural carbohydrate from chicory root .

PB8所精心挑选的微生物群是菊粉，来自于菊苣茎的天然碳水化合物。

They are also planning to concentrate passing budgets on aspects such as childrearing, education, healthcare, employment, and the economy.

也打算将通过的预算集中使用於育儿、教育、医疗、就职、经济等方面。

A strange and mysterious deep sea creature.

一种奇异、神秘的深海生物。

It's a yellow rectangle .

这是黄色的长方形。