'a dense rain' is correct and usable in written English.
You can use it when talking about rain that is falling heavily or in large droplets. For example: "The sky had grown dark, as if a storm was looming, and then a dense rain started to pour from the sky."
Nyungwe, in the southwest, encompasses a dense rain forest that is home to chimpanzees, colobus monkeys and a 70-foot waterfall.
There were no reports of military personnel or civilians being exposed to the nerve agent during the tests, conducted in the Upper Waiakea Forest Reserve, a dense rain forest on the island of Hawaii, Pentagon officials said.
The Centers for Disease Control and Prevention recently confirmed a leptospirosis outbreak in 30 American athletes in the Eco-Challenge Expedition Race who likely became ill by swimming and canoeing in the flooded Segama River, which runs through a dense rain forest in Malaysian Borneo.
The aim of this study is to evaluate the potential use of a low-cost single polarization X-band weather radar, verified by a disdrometer and a dense rain gauge network, installed as a supporting tool for hydrological applications and for monitoring the urban area of Palermo Italyy).
This study first focuses on comprehensive evaluating three widely used satellite precipitation products (TMPA 3B42V6, TMPA 3B42RT, and CMORPH) with a dense rain gauge network in the Mishui basin (9972 km2) in South China and then optimally merge their simulated hydrologic flows with the semi-distributed Xinanjiang model using the Bayesian model averaging method.
This study evaluated rainfall estimates from ground radar network and four satellite algorithms with a relatively dense rain gauge network over Taiwan Island for the 2009 extreme Typhoon Morakot at various spatiotemporal scales (from 0.04° to 0.25° and hourly to event total accumulation).
The study was conducted using a unique radar data record (23 years) and a very dense rain-gauge network in the Eastern Mediterranean area (northern Israel).
The author has worked with a wide range of native species in dense rain forest in the state of Santa Catarina, Brazil.
Already open are new rides themed to the "Toy Story" movies and an Old-West area called Grizzly Gulch; coming this spring is another area called Mystic Point, billed by Disney as "the site of mysterious forces and supernatural events in the heart of a dense, uncharted rain forest".
He has filled three of the gallery walls surrounding the incinerated trailer with a continuous, floor-to-ceiling video projection of a dense, lush rain forest (actually shot at the Bronx Zoo), offering a cool, restorative vision of paradisal life rising from the ashes.
Detailed studies of the local rainfall variability due to orography over the IMC have started with a dense mesoscale rain gage network of daily-pentad (so the diurnal cycle is not resolvable) sampling (Hamada et al. 2008), and with raindrop size disdrometers (Marzuki et al. 2013) and wind profilers (Tabata et al. 2011a, 2011b) with high time resolution at almost isolated stations.
