The covering compound resin is prepared by synthesizing the two different acrylic resins with two modified monomers and by using the noncompatibility of film formation of the two high polymers.
An investigation on dusted airflow distribution in gas chamber of multicyclone has been carried out by using the principle that the resistance of dusted airflow in it would keep equilibrium.
Human Peripheral blood exposed with tritiated water at variousdoses for 54 hr was examined to observe the chromosome and chromatid abe-rrations at metaphases in the first mitosis of lymphocytes.
With the numerical simulated data of the storm, the structure and evolution of the helicity, superhelicity and their dynamical influences on the development of the storm are investigated.
One monomer would connect with the next in the sequence by a person on one holding both hands of a person on the other—forming a diketopiperazine ring.
Moreover, it is find that the optimum length between deuterohemin and His is one residue, and all of the monomers are more active than their corresponding dimmers.
The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.
TPS61200 supports power supply of monomer solar battery, leave out series connection of knaggy solar battery, or the protective circuit with indispensible series connection.
A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.
1,3,5-trioxane is an important chemical used primarily as a monomer for the production of high-molecular weight polyacetals and secondarily as a chemical intermediate.
This paper reviewed the chromosomal engineering in the aspects of double diploid, hetero-additive line, hetero-replacement line, exchange line, monosome one incomplete chromosome systems.
The essential feature of monomer molecules is the ability to form chemical Bonds (see Bonding) with at least two other monomer molecules (polyfunctionality).
The cationic ring-opening polymerizations of epoxide based monomers were studied using tris(2-hydrooxyethyl) isocyanurate(THEIC) as initiator and trifluoroboron plus ether complex system as catalyst.
Heck, there is an individual animal, a sponge, on the Southern Ocean's seafloor that scientists guess could be as many as fifteen thousand years old, based on how big it is and how slowly it grows.
As an ultra-large single mechanical and electrical product, the ship has more than 25 million components, five times that of the C919 aircraft and 13 times that of the Fuxing or " rejuvenation" high-speed train.
And it is an object, so ubiquitous, that if you saw one laying around on a beach, you couldn't be sure whether someone brought it there, or if it is a flotsam from a different part of the planet.
苯二甲酸二甲酯（DMT）单体和乙二醇。
双语） 
种改性
模型,结合
把
C919 飞机的 5 倍，
清
