A certain risk is involved when cereal grains are maturing in the field on the stalk.当谷物在田间茎秤上正在成熟时就蕴藏着一定的危险.If Brazier effect occurs on a stalk, it will bend after 25 % to 30 % of flexion.发生Brazier屈曲的茎在危险截面的屈曲程度为25%～30%...
Once again there'stalk of very dark days ahead.又有传言说以后的日子会非常艰难。The lion will often stalk its prey for hours.狮子经常悄然跟踪猎物达几个小时。A sesame stalk puts forth blossoms notch by notch, higher and higher.芝麻开花节节高....
The substance is extremely hydrophobic and therefore exhibits some unique properties in water.这种物质是异常疏水的,因此在水中出现某些独特的性质.Molecules with both hydrophilic and hydrophobic groups are called amphipathic or amphiphilic.分子兼有亲水的...