since the hydrogen atom is one of the best-measured systems in all of science, this opens the door to a series of experiments testing just how similar matter and antimatter really are.
structure fluorine perchlorate should be analogous to perchloric acid, but with the replacement of the lone hydrogen atom with an atom of fluorine.
含氟高氯酸盐应类似于高氯酸,但更换唯一的氢原子与氟原子。
taking the hydrogen atom as an example, the author designs a precise, speedy and convenient application program to draw the atomic orbital and electronic cloud with matlab language.
the radial momentum-position uncertainty relation in equality form of hydrogen atom and hydrogen-like ion is deduced by using the operator theory.
用算符理论推出了氢原子和类氢离子的等式型径向动量-位置不确定关系。
ionized by energetic starlight, a hydrogen atom emits the characteristic red h-alpha light as its single electron is recaptured and transitions to lower energy states.
but there」s an answer: add a neutron to the single proton in the heart of every hydrogen atom and you have deuterium, also known as 「heavy hydrogen. 」"
但有一个答案:添加一个中子到在每个氢原子的核心的单个质子你就得到了氘,也被称为「重氢」。
essentially, the latter are shown to operate mainly via the triplet state involving an initial step of hydrogen atom abstraction from the solvent.
证明油溶性引发剂实质上是经过三重态来起作用,其中包含一个从溶剂中攫取氢的引发步骤。
bcati, abbreviation for 4-butoxy carbonyl amino toluene 2-tsocyanate, was reacted with the active hydrogen atom in hydroxy of epoxy resin e-20 and then the modified epoxy resin was obtained.
the discovery of kepler three laws and the periodic table of chemical elements as well as the establishment of the quantum theory of hydrogen atom are typical examples.