If X is a configuration at time t, Y is the configuration at time t+1 by the local transition rule on every cell (vertex), then Y is called the successor of X, and conversely, X is a predecessor of Y.
In view of the scarce of "gray collar" in employment market, proposes the meaning of "gray collar", analyzes the present situation of "gray collar" in our country, emphatically elaborates remarkable characteristics of "gray collar", finally proposes the relations between computer successor education and the raise of "gray collar".
Based on the successor map and a generalized version of the Poincare-Birkhoff twist theorem, we establish the existence of infinitely many subharmonics for a class of strongly asymmetric Duffing equations.
Methods Thirty-nine patients with AF were initially treated with loading dose of amiodarone(150~300 mg intravenously),followed by intravenous infusion of amiodarone at a rate of 0.6 mg/min for 48 hours plus oral amiodarone.
All of these minerals were formed at a relatively low temperature through the ion-exchange transformation of "protoeudialytes"; the successor minerals inherited the principal structural and compositional features of the precursor minerals.
We assume that the oxidation proceeds by an inner-sphere mechanism considering that the breakdown of the successor inner-sphere complex forming reactive alkoxyl radicals is probably the rate-limiting step.
The advantage is in ensuring that the security class in the higher level can derive any of its successor's secret keys directly and efficiently and show it is dynamic while a new security class is added into or a class is removed from the hierarchy.
(1) A Strain of Trypanosoma equiperdum was made resistant to by repeated administration of subcurative doses to infected mice in a series of passages.The resistance was found to have increased 40 times after 32 passages in mice by blood inoculation. (2) In subsequent passages without simultaneous administration of the drug, the resistant strain had lost its resistance very rapidly, but a trace of resistance still remained for at least 57 passages in mice, after which time the passage was discontinued. (3) W...
Notre etude cytologique montre trois points importants qui meritent d'etre retenir: 1. L'oeuf d'Attacus ricini est toujours polyspermique: 2--3 spermatozoides pourchaque oeuf. 2. Le nombre du stock haploide est revele 14 sur la premiere mitose polaire, maisla taille des chromosomes est sensiblement differente l'un de l'autre. 3. L'elimination de la plaque intermediaire sur le fuseau de la premiere divisionmaturatrice se fait comme ce qui a ete vue sur l'oeuf d'autres Lepidopteres.
A Le Corbeiller oscillator having the Goodwin characteristic is one of the simplest two-stroke oscillator model, its periodic process was discussed by Le Corbeiller and de Figueiredo with the help of Lienard construction-a graphical method[5] in [1] and