Sentence examples for standard lifespan from inspiring English sources
The use of lithium polymer technology meant that the battery would have three times the industry standard lifespan and charging cycles, he said.
The new fund also doesn't have a standard lifespan of 10 years.
Using other words, the TD50 is that chronic dose rate (in mg/kg body weight/day or mmol/kg body weight/day (mmol/kg-bw/day)) which would give half of animal tumors within some standard experiment time, the "standard lifespan" for the species [54].
The TD50, in analogy with the LD50, is defined as that chronic dose rate (in mg/kg body weight/day) which would halve the actuarially adjusted percentage of tumor-free animals at the end of a standard experiment time--the "standard lifespan" for the species.
Reviewer 2: Avanesov et al describe a metabolome analysis of fruit fly aging, using both a standard and lifespan extending restricted diet.
On the face of it, the standard deviation of lifespan of humans is much larger than, say, the age when menarche occurs in girls (an example of an event programmed by an ontogenetic mechanism).
Figure 4 presents the sensitivity of s x (the standard deviation of lifespan beyond age x) to changes in each Siler parameter for five selected years between 1900 and 2010.
The first step is to differentiate the variance V with respect to the matrix U, and then apply the chain rule successively to link U with the Siler hazard model, obtaining The derivative of the vector s of standard deviations of lifespan lengths is then The final step in the derivation requires the derivatives of the transition matrix U, given in (6), with respect to the Siler model parameters.
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Our goal is a sensitivity analysis that will provide the derivatives of s (the vector of standard deviations of lifespans after successive index ages) with respect to the parameters of the Siler model, given by the vector θ = (α1, β1, α2, β2, α3)⊤.
Dr Kaku also claims the standard 70-year crocodile lifespan defined by textbooks is basically because "zookeepers die at 70".
