As a neutrino strikes an atom, the energy of the collision warms the immediate surroundings, causing them to expand ever so slightly and trigger a minuscule shock wave of a specific shape.
当一个中微子撞击原子时，碰撞产生的能量会使周围环境受热，使其发生微小的扩张膨胀，并且触发产生一种形状特殊的微型冲击波。
Novavax's bird flu vaccine uses particles that mimic the size and shape of the virus, which trigger an immune response but lack the genetic material to replicate.
诺华发明的禽流感疫苗利用了模拟病毒大小和形状的颗粒，这足以激发免疫应答但并不含有病毒复制需要的遗传物质。
This change of shape converts the normally inactive kinase into an active one, which then sends signals inside the cell that trigger cell growth.
这种形状上的变化将通常状况下无活性的激酶转变为活性形式，随后将能够激发细胞生长的信号传递到胞内。
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