摘要:
A subject for the invention is to provide a positive-electrode material, which has high capacity and high output and is inhibited from suffering a decrease in output with repetitions of charge and use. The invention provides a positive-electrode material for lithium secondary battery, which comprises a secondary particle of a lithium/transition metal composite oxide containing boron and/or bismuth, and wherein the atomic ratio of the sum of boron and bismuth to the sum of the metallic elements other than lithium, boron, and bismuth in a surface part of the secondary particle is from 5 times to 70 times the atomic ratio in the whole secondary particle.
摘要:
The invention includes a method of transposing a non-autonomous transposon gene of rice (Oryza sativa). The method comprises culturing anthers of rice or treating roots, seeds, leaves, and stems of axillary buds of rice, or a callus derived from them, with 5-azacytidine or 5-azadeoxycytidine. Also included in the invention is a plant or plant seeds produced by the method.
摘要:
A knocking discrimination apparatus in which an output signal derived from a knocking sensor is held at an almost constant level regardless of condition of an internal combustion engine by means of providing a control circuit therein for controlling the output signal of the knocking sensor to be held at the almost constant level, and further the above constantly held output signal of the knocking sensor and a constantly settled reference signal are compared with each other for discrimination of knocking, so that such a remarkable effect can be obtained that the reliability of the discrimination of knocking is improved exceedingly on account of a reliable reference signal for comparison ensured by being maintained at a constant level persistently and stably.
摘要:
The present invention relates to a nonautonomous transposon gene, autonomous transposon gene and transposase gene of rice (Oryza sativa); and a method to transpose the transposon gene; and transformed plants by the transposition. The inventors examined nucleotide sequence of rice genomes and discovered nonautonomous transposon genes, autonomous transposon genes and transposase genes and confirmed the transposition of a transposon in the rice cultivars transduced these genes.
摘要:
A cutting line head assembly in a rotary cutter having an engine unit, and a power head having drive shaft rotatively driven by the engine unit for rotating the assembly. A housing of the assembly is connectible to the engine unit and rotatable in a cutting plane. A reel is engageable with the housing, and has a reel portion, and a peripheral wall portion separately connected to the reel portion and having at least one aperture. At least one flexible cutting line is wound on the reel portion and has a free end portion extending outwardly of the housing through the at least one aperture. A cover covers the reel in a fashion holding the reel between the housing and the cover. A coupling device couples the cover to the housing in a fashion clamping the reel securely to the housing. Urging protuberances are provided on the covering for urging the reel portion to forcibly separate the reel portion from the peripheral wall portion when the covering is coupled to the housing.
摘要:
A structure for a vehicle body rear portion, absorbing an impact load applied to the vehicle body rear portion. The structure for a vehicle body rear portion includes: left and right girder sections (42) which rise upward from a rear panel (22) provided at the vehicle body rear portion and which are deformable by an impact load applied to the rear panel; and left and right upper girder sections (43) which are connected to the upper ends (42b) of the lower girder sections (42), extend toward the front of the vehicle up to left and right roof side rails (14), are configured to have higher strength than the lower girder sections, and transmits the impact load to the roof side rails. Left and right girder stiffeners (45) are provided so as to reinforce the girder joint sections (48) between the lower girder sections and the upper girder sections.
摘要:
A method of transposing a nonautonomous transposon gene of rice (Oryza sativa) comprises culturing anthers of rice or treating seeds, leaves, stems oracallus of auxiliary buds of rice with 5-azacytidine or 5-deazadeoxycytidine. A plant is produced by the transposition method of the invention.