It also described the characteristic of SPE technique, preparing solid absorbents, packing absorbent tubes, breakthroughvolume, safe sampling volume, as well as adsorption of SPE.
包括固相萃取的特点，固体吸附剂预处理，装填吸附管，漏点容量，安全采样体积及解吸。
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Intel claimed a breakthrough in transistor technology by announcing that it was ready to use its 3D Tri-Gate chip, first unveiled in 2002, in high-volume manufacturing.
Applying the breakthrough pressure method can determine not only the plugging position of the agent in the formations, but also combine plugging agent correctly and calculate plugging agent volume.