通过化学方法从灰烬中提取镍，他们每英亩土地生产了100磅镍，每磅的总成本略高于目前的采矿成本。
By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
但当我们用化学方法分析这些细胞时，我们发现了一些非常有趣的东西，其中有一种化学物质，是一种叫做端粒酶的酶。
But when we analyze these cells chemically, we find something very interesting, a chemical in them, an enzyme called telomerase.
饼干和脆饼干是用化学方法发酵的。
用普通组织学方法和免疫组织化学方法研究了翘嘴鳜的胸腺。
The thymus of Siniperca chuatsi was studied by the general histology method and immunohistochemical method.
用光化学方法制备金纳米颗粒。
然后他们用化学方法绘制微小的棋盘图案。
Next, they imprinted a block of gold with a microscopic chessboard pattern of chemicals.
呼吸测试的原理是运用了化学方法将呼吸中的癌细胞标示出。
The prototype breath test USES a chemical method to spot markers of cancer present in the breath.
然后用喷砂、火焰或化学方法处理，提高表面活性。
Then sandblasting, flame or chemical means, and improve the surface activity.
目前我们一般用地球物理学、地质学和化学方法进行地震预测。
Several specific geophysical, geological, and chemical methods are presently used for earthquake prediction.
不含磨木浆：用化学方法制造，不含机械磨木的浆。
Woodfree pulp: pulp which is processed chemically and which contains no mechanical groundwood.
以石油化合物或天然气为原料用化学方法制造的物质。
Substances that have been manufactured by chemical means using petroleum compounds or natural gas as raw materials.
其中一种不用高精度的化学方法验证物质的办法就是确定它的密度。
One way of identifying a substance without resorting to fiddly chemical methods is to determine its density.
它利用了陶瓷的可预测倾向，用化学方法使之与随时间与水相结合。
It takes advantage of ceramics' predictable tendency to bond chemically with water over time.
普通的化学方法分辨不出这两种形式之间的不同，所以，它们总是一样多。
Ordinary chemical processes cannot tell the difference between the two forms, so they are usually equally abundant.
需要就化学方法加快矿物转化为碳酸盐的自然风化过程进行研究。
Research is needed on chemical methods to accelerate the natural weathering process by which minerals form carbonates.
方法：采用物理及化学方法提取有效成分并用薄层色谱法进行鉴别。
Methods: The effective constituents was extracted by physical and chemical ways and identified by TLC.
他拿出一个捐赠气管接着用化学方法洗净用以去除所有的原始细胞。
They took a donor windpipe and washed it with a chemical solution to remove all the original cells.
引用水可以从废弃物提纯出来和用化学方法处理，因此它能够再利用。
The used water can be separated from waste matter and treated with chemicals so that it can be reused.
首先提取数百条DNA，然后用化学方法改变其形状，让它们在不同的点粘结起来。
First take a few hundred strands of DNA, then chemically alter them so they will bond at various points.
综述了在高分子材料表面固定生物分子以增强其生物医学应用性能的光化学方法。
This review summarizes several photochemical methods of immobilization biomolecules on polymer materials in order to enhance its biomedical performance.
葡萄胎组织32例，应用免疫组织化学方法染色检测葡萄胎组织的PCNA表达。
Methods the expressions of PCNA were checked by means of immunohistochemistry in the tissue of hydatidiform mole of 32 cases.
他们尝试用各种化学方法加热、冶炼金属来加速这种转化，但大部分方法是秘密进行的。
They tried to hasten this transformation by heating and refining the metal in a variety of chemical processes, most of which were kept secret.
这种方法是一种有效的综合运用非化学和化学方法的方法，并充分利用害虫生长周期的一种方法。
IPM is an effective pest control method that uses information on the life cycle of the pest and incorporates nonchemical and chemical methods.
尚德的研究人员研发了一种化学方法，在窄带中处理硅片，该区域能吸收银，形成宽约20微米的金属线。
The Suntech researchers developed a way to chemically treat the silicon wafer in narrow bands.These treated areas attract silver, which forms metal lines just 20 micrometers wide.
尚德的研究人员研发了一种化学方法，在窄带中处理硅片，该区域能吸收银，形成宽约20微米的金属线。
The Suntech researchers developed a way to chemically treat the silicon wafer in narrow bands. These treated areas attract silver, which forms metal lines just 20 micrometers wide.
科学家们通过一种名为“原子层沉积”的化学方法在普通的蜘蛛丝上镀上锌原子、钛原子或者铝原子。
The scientists used a process called atomic layer deposition to coat some spider silk with zinc, titanium or aluminum.
科学家们通过一种名为“原子层沉积”的化学方法在普通的蜘蛛丝上镀上锌原子、钛原子或者铝原子。
The scientists used a process called atomic layer deposition to coat some spider silk with zinc, titanium or aluminum.
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