co-existing of lithium bond and hydrogen bond

connected bond， unblocked bond

lloyd’s average bond {standard form of average bond}

differentiational GPS

Differentiational level

differentional equations

diffractinonal field

diffractional loss

diffusional dialysis

diffusional effect

diffusional interception

diffusional limitation

diffusional limitations

diffusional operation

diffusional potential

diffusional release

diffusional resistance

diffusional solid state phase transformation

diffusional solidification