The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Examples of such fuels are monomethyl - hydrazine and diborane.这种燃料的例子是一甲肼和二硼烷.Hydrazine perchlorate and lithium perchlorate fo...
Obesity correlates with increased risk for hypertension and stroke.肥胖会增加高血压和中风发作的几率。Those who are overweight or indulge in high-salt diets are candidates for hypertension.体重偏高或口味偏咸者易患高血压。This response to anger can cause ...