An oxide semiconductor includes zinc, tin, and at least one of Ag and Au. In the uplink adaptation method, a sounding reference signal is received from a terminal including a plurality of transmission antennas. The sequence of the above-operations is then repeated, whereby the electronic components inspected and then aligned in the order of mounting can be supplied to a mounting head. An alternative composition is a therapeutically effective amount of a lactic acid producing bacterium such as Lactobacillus bacterium in combination with a lactate utilizing bacterium such as Propionibacterium. When the lithium ion secondary battery for a car or a vehicles such as an electric automobile and a hybrid automobile is discharged or charged with, for instance, a large current not less than 5 C, an intermittent power feeding of repeatedly executing a power feeding and a pause is carried out. When one of the cutting edges of an insert becomes dulled or damaged, the user removes the insert from the cutting end of the lever arm and repositions the insert on the cutting end such that a different cutting edge is revealed for severing materials.