摘要:
According to one embodiment, a spoken dialogue apparatus includes a detection unit configured to detect speech of a user; a recognition unit configured to recognize the speech; an output unit configured to output a response voice corresponding to the result of speech recognition; an estimate unit configured to estimate probability variation of a barge-in utterance, the probability variation of the barge-in utterance being the time variation of the probability of arising the barge-in utterance interrupted by the user during outputting the response voice; and a control unit configured to determine whether to adopt the barge-in utterance based on the probability variation of the barge-in utterance.
摘要:
Disclosed herein is a process for the preparation of alkylsilanes and alkenyl silanes by hydrosilylation of their corresponding silanes and unsaturated hydrocarbons in the presence or absence of a catalyst, a process for the preparation of polyalkenylsilanes (some of which are high molecular compounds) by the anionic coordination polymerization, radical polymerization or ionic polymerization of the alkenylsilanes, and a process for the production of silicon carbide by using these polyalkenylsilanes as prepolymers.
摘要:
The present invention relates to a novel ethylene/pentene-1 copolymer whose molded film has a good balance between impact resistance and tear properties and high transparency, also is prominently reduced in a variation of the transparency even after subjected to a heat treatment, and further shows high blocking resistance, provided that the copolymer fulfills specific requisites. The invention also relates to a process for the preparation of the above-mentioned ethylene/pentene-1 copolymer and a formulation of the ethylene/pentene-1 copolymer composition using a stabilizer. According to the invention, there can be obtained an ethylene/pentene-1 copolymer composition which is excellent in heat stability in the molding stage, long-term heat stability and weatherability.
摘要:
A platinum (II) complex represented by the general formula: ##STR1## [wherein A's are each ammonia or two A's jointly represent 1,2-diaminocyclohexane, 1-amino-1-aminomethylcyclohexane or 1,4-diamino-2-methylbutane; and B's may be same or different and represent ##STR2## (wherein m is 0, 1 or 2; n is 0 or 1; R.sub.1 is a C.sub.3 -C.sub.6 alkyl group substituted with one or two hydroxyl groups) or two B's jointly represent ##STR3## (wherein R.sub.2 is a C.sub.2 -C.sub.5 alkyl group substituted with one hydroxyl group)].These platinum (II) complexes have high potencies for use as an antitumor agent.
摘要:
This invention relates to a novel platinum-diamine complexes represented by the general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents a lower alkyl group having 1 to 3 carbon atoms or jointly represent an alkylene group having 3 to 6 carbon atoms; two X's each represents a halogen atom, ##STR2## or jointly represent a group represented by ##STR3## in which R.sub.3 is a lower alkyl group or a group represented by --OM (wherein M is an atom which can become a monovalent cation); Y is --OH or a halogen atom; and n is 0 or 1, and n is 1 when R.sub.1 and R.sub.2 jointly represent an alkylene group having 5 carbon atoms and X is chlorine. The platinum-diamine complex of this invention has an excellent antitumor activity and a lower renal toxicity than cis-Platin now widely used as a carcinostatic as clinical medicine, and is expected as a carcinostatic lowered in toxicity.
摘要:
Disclosed is a catalyst for polymerizing .alpha.-olefins which comprises(A) a composition obtained by co-comminuting(a) a magnesium halide,(b) an organic acid ester,(c) a halogenated aliphatic or alicyclic hydrocarbon,(d) at least one ingredient selected from the group consisting of aliphatic hydrocarbons, alicyclic hydrocarbons, aromatic hydrocarbons, halogenated aromatic hydrocarbons, liquid propylene oligomers and aromatic ethers, and(e) an aluminum halide optionally added thereto and then heat-treating the resulting mixture together with titanium tetrachloride;(B) an organic aluminum compound; and(C) an organic acid ester or a complex thereof with an aluminum halide.