f Pentagon spending Production history of the F-35 is a troubling example of Pentagon spendingProduction history of the F-35 is a troubling example of Pentagon spendingWalter Pincus
WASHINGTON-F-35 Lightning Ⅱ test pilots concluded the final developmental test flight of the System Development and Demonstration (SDD) phase of the program April 11, clearing the way for the Block 3F capability to be delivered to the operational warfighter.Jeff Newman...
S T Joseph,DB Sarah,F Judith,... 被引量: 0发表: 2006年 Cadmium in blood and urine--impact of sex, age, dietary intake, iron status, and former smoking--association of renal effects We studied determinants of cadmium status and kidney function in nonsmoking men and women living on farms...
Yet the passive time constant, τ_m of neurons, often thought of as a measure of the neuron's "response time" to synaptic input, is relatively long. In the 1950s, τ_m was estimated to be only a few milliseconds for mammalian central neurons; with improvement in recording techniques, ...
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The Arctic tundra is a relatively young and new type of biome and is especially sensitive to the impacts of global warming. However, little is known about how the Arctic flora was shaped over time. Here we investigate the origin and evolutionary dynamics of the Arctic flora by sampling 32 an...
Mosquitoes have profoundly affected human history and continue to threaten human health through the transmission of a diverse array of pathogens. The phylogeny of mosquitoes has remained poorly characterized due to difficulty in taxonomic sampling and li
The peasant movement and the challenge of rural democratisation in the Philippines Analysis of peasant movement efforts to build representative political institutions demonstrate that the major impetus for rural democratization has come f... FL Jr,HRM Jr - 《Journal of Development Studies》 被引量: ...
Inferring historical introduction pathways with mitochondrial DNA: the case of introduced Argentine ants (Linepithema humile) into New Zealand The identification of introduction pathways is a vital component towards this goal. In this study, we use a genetic marker-based approach to retrospectively......
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