atom 高考四级六级考研

The remaining negative charge can be spread out, or delocalize over three atoms.

剩下的负电荷被分散或离域遍及到三个原子。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道放射性原子不衰老？

The nucleus of an atom consists of neutrons, protons and other particles.

原子核由中子、子和其他粒子构成。

The neutrons and protons form the core of the atom.

中子和子构成了原子核。

Glycerate 3-phosphate (phosphoglyceric acid) The phosphorylated form of glyceric acid, a 3-carbon atom molecule.

（磷）是的3号碳位发生磷化后的形式。

A nuclear reactor is the apparatus in which atoms are split.

核反应堆是分裂原子的装置。

He could not get up an atom of sympathy for her.

他对她激不出一点同情心。

I shall not have one atom of strength left.

我一定会竭尽全力。

There's not an atom of truth in what he said.

他所说的没有一点是真话。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的酮糖。例如果糖。

Small molecule atomic particles, atoms extranuclear electron transfer.

分子原子小粒子，原子核外电子转。

When an atom of U235 is split,several neutrons are set free.

一个铀235原子分裂时,释放出几个中子。

For many years the atom was believed to be indivisible.

在过去有很多年原子一直被认为是不可分割的。

Water is made up of atoms of hydrogen and oxygen.

水由氢和氧的原子构成。

It is like cytidine, but with one oxygen atom removed.

Deoxycytidine is a compound and a nucleoside.

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,化合物中锡原子呈五配位畸变三角双锥构型。

The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of a group which forms an enamine with the methine linkage of the dye.

该染料甲川链上的碳原子与氨基的氮原子相连，而该氮原子又与染料的甲川链形成烯胺。

Sugar alcohol (alditol) An alcohol derived from a monosaccharide by reduction of its carbonyl group (CO) so that each carbon atom of the sugar has an alcohol group (OH).

单糖的羰基(CO)还原得到一个醇．继而糖分子的每个碳原子都连有一个羟基(OH)。

It was found that the compounds are adsorbed on the Ag surface through the carboxyl oxygen atoms, the benzene adopts acclivitous conformation, others lie low on the Ag surface.

在银溶胶表面上，羧基氧原子与银形成化学建，苯环是稍微倾斜地吸附在银胶面上，其它部分则平躺吸附于银溶胶表面。

When the circuitry takes the form of two or three wires running in parallel, the magnetic field forms a tubelike trap along which the atoms can move freely.

当线路中有二或三条导线平行排列时，磁场会形成管状阱，原子可在其中自由移动。