养分浓度梯度 nutrient concentration gradient
养分浓度梯度 nutrient concentration gradient
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[程序]STARTPRUGBC LD GR0,DATALEA GR1,0LEA GR3,48LOOP1 CPL GR0,WDT,GR1JP2 LOOP2ST GR3,BTASC,GR1LEA GR1,1,GR1LEA GR2,-4,GR1JN2 LOOP1(1)LOOP2 LEA GR2,48LOOP3 CPL GR0,WDT,GR1JMI NEXT(2)LEA GR2,1,GR2JMP LOOP3NEXT (3)LEA GR1,1,GR1LEA GR2,-4,GR1JNZ LOOP2LAST (4) ;处理个位数(5)EXITC48 DC 48WDT DC 10000DC 1000DC 100DC 10BTASC DS 5DATA DC FA59HEND
______of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.A.Concentration of weight aftB.Concentration of weight forwardC.Concentration of weight amidshipsD.Concentration of weight at both ends of the vessel
名词解释题中量元素养分 middle element nutrient