查询词典 sulfur

The tourist may travel by boat the rotary island to tour, or side last week's island looked at the craterlet, the entire island is the burnt black rock, the blade of grass is not fresh, but might also smell the sulfur taste.

游客可以坐船环岛游，或上周边的小岛去看小火山口，全岛是焦黑色的岩石，寸草不生，还可嗅到硫磺味。

Apply to high-sulfur diesel and fuel residue to the low-speed marine diesel engines crosshead cylinder lubrication.

适用于以高硫柴油及渣油为燃料的低速十字头船用柴油发动机的气缸的润滑。

It is particularly suitable for use of modern heavy duty crosshead type diesel engine burning with different sulfur fuel and operating with separate cylinder oil.

附加之添加剂具有足够的碱性中和酸性物质与燃烧后高腐蚀性之残留物；并具有卓越的情节效能，彻底减少在汽缸通道及活塞上形成之沉积物。

The company has a large number of engineers engaged in die-casting industry, designers; Inc. After years of efforts to develop and practice a series of magnesium alloy crucible, crucible, gooseneck, steel bell, radio Tsui body, shot Tsui Tau, dosing pumps and protection of magnesium alloy gas sulfur hexafluoride, covering agents,¤agent.

公司拥有大批从事压铸行业的高级工程师、设计师；公司经过多年的努力和实践开发出系列镁合金熔炉、坩埚、鹅颈、钢铃、射咀身、射咀头、定量泵及镁合金保护气六氟化硫、覆盖剂、脱膜剂等。

In the titration experiment of NMR and IR spectroscopy, we can understand how sensors binding with metal ions: the two carbonyl group and crown ether group cooperated in binding with metal ions. Furthermore, by altering the "oxygen" atoms of crown ether to "sulfur", we can change the binding affinity to the soft metal: cupper. It shows 60-fold enhancement of fluorescence.

在化合物2中，我们引进了硫原子在冠状醚中，则应对电子密度较低之金属有较好的结合能力，实验结果显示了此分子对铜离子有相当好的选择性和结合能力，萤光增加可达60倍；同时由红外光吸收光谱和核磁共振光谱滴定实验可确知，香豆素衍生物上的两个羰基对金属离子的选择性及结合上扮演相当重要的角色。

The primary source of the sulfur portion of cysteine is methionine.

主要来源半胱氨酸是蛋氨酸的硫一部分。

An amino acid containing sulfur that is found in most proteins; oxidizes on exposure to air to form cystine .

多数蛋白质中的含有硫的氨基酸，在空气中氧化后形成胱氨酸。

In peptides and proteins, the sulfur atoms of two cysteine molecules are bonded to each other to make cystine, another amino acid.

在和蛋白质中，二个半胱氨酸分子的硫原子彼此键合，而形成另一种氨基酸－－胱氨酸。

In peptides and proteins, the sulfur atoms of two cysteine molecule s are bonded to each other to make cystine, another amino acid.

在和蛋白质中，二个半胱氨酸分子的硫原子彼此键合，而形成另一种氨基酸－－胱氨酸。

In peptides and proteins, the sulfur atom s of two cysteine molecules are bonded to each other to make cystine, another amino acid.

在和蛋白质中，二个半胱氨酸分子的硫原子彼此键合，而形成另一种氨基酸－－胱氨酸。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。