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Replacement O-Ring Set for Baseplate 20pk, 10 Large O-rings, 10 Small O-rings
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文献和实验骨骼肌强直收缩后所继续产生的热,称为维持热。此时肌肉在等长条件下支持负荷,不做功。一般认为,维持热是单收缩中激活热的总和,不管收缩的初始条件如何,它总是以一定的比例而持续产生。
The following is written to help non-marine biologists use sea urchins occasionally in teaching; disregard if you have running sea water tanks in your lab! Gravid animals can be obtained virtually year round. Animals can be ordered
Insect Maintenance and Transmission
in the research and development of phytoplasma control measures. This chapter highlights general materials and methods for raising insect vector colonies and maintenance of phytoplasmas. Specific methods of rearing the maize leafhopper and maize bushy stunt
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