heptane是什么意思？

The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作为双基推进剂的增塑剂.However, it is difficult to produce multi branched i heptane and restrain its cracking.正庚烷异构化的难点在于高选择性地...

Self - heating of two typical n - alkane ( n - heptane and n - hexadecane ) is studied by Accelerating Rate Calorimeter.研究燃油在绝热条件下的燃烧情况对实际应用中改善燃油燃烧性能,改进发动机工况等有着重要的指导意义.The heptane compound has a primary purpose as a plas...

heptane的音标：heptane的英式发音音标为：['hepteɪn]heptane的美式发音音标为：['hepteɪn]...

究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?Did equilibration take place before or after setting of chromite and silicates?在穆斯科克斯杂岩体中,铬铁矿矿层仅产于长石质橄榄岩中.The chromite deposits in the Muskox Complex occur only in feldspathic peridotite.对于铬铁矿矿...

“粗粒的”的英语可以翻译为：[建] corase-grained ...

adj.施舍的，接受接济的，慈善的...

dismember的现在完成时为：dismembered...

hyperquadric的音标：hyperquadric的英式发音音标为：[haɪpək'wɒdrɪk]hyperquadric的美式发音音标为：[haɪpək'wɒdrɪk]...

Cashews rich in saturated fat, should be avoided.腰杲饱和脂肪太多, 应当避免食用.A person who is allergic to cashews may break out in a rash when he consumes these nuts.对腰果过敏的人吃了这些坚果后身上可能会出疹子。The output of some export crops, notably ca...

n.方言，行话...

carcinomatosis的音标：carcinomatosis的英式发音音标为：[ˌkɑ:sɪnəʊmə'təʊsɪs]carcinomatosis的美式发音音标为：[ˌkɑsəˌnoʊmə'toʊsɪs]...

He made a snide comment about her weight.他说了一句很刻薄的话评论她的体重。They kept making snide remarks about each other...他们不断地互相讽刺。He made a snide comment about her weight...他说了一句很刻薄的话评论她的体重。Everyone I talked to in the company seemed...

n.法律(codex的复数)，（圣书、古代典籍的）抄本( codex的名词复数 )，法律，规则，药典...

poach的第三人称单数（三单）为：poaches...

alumiseal的音标：alumiseal的英式发音音标为：[əlju:mi:'si:l]alumiseal的美式发音音标为：[əljumi'sil]...

dotter的音标：dotter的英式发音音标为：['dɒtə]dotter的美式发音音标为：['dɒtə]...

用双层平纹细布或干酪包布过滤混合料。Strain the mixture through a double thickness of muslin or cheesecloth.胎趾包布的宽也根据轮胎的规格选定合适的尺寸.The width of the bead toe fabric varies in accordance with the specification of the tyre.若是污垢比较硬, 可以使用牙签包布来清理...

v.迁移，移往( migrate的第三人称单数 )...