pelagic造句
(1) Were these organisms pelagic or benthic?
(2) Larvae may immediately become bottom dwellers or pelagic for a short period to be broadcast over vast distances by ocean currents.
(3) Outside the breeding season, the terns are pelagic, ranging widely over the oceans.
(4) It has set a total quota for all pelagic species of just 60,000 tonnes for 1991.
(5) A pelagic habit and a delicate, gelatinous body account for their poor fossil record.
(6) They became masters of the pelagic realm, possibly swimming in schools like their distant relatives the squids.
(7) What is the range of the pelagic environment?
(8) Plankton and nekton are pelagic organisms.
(9) Pelagic sediment contains tiny grain of material.
(10) What is the origin of pelagic oozes?
(11) The ship is engaged in pelagic fishery.
(12) The study shows that both the pelagic and demersal stocks have been in the state of over-expoition.
(13) Results shows that there are 13 pelagic sharks occurring in the Atlantic longline catch and dominant species are short mako(Isurus oxyrinchus) and blue shark(Prionace glauca).
(14) Production of large-scale pelagic ship rudder horn is difficult by casting method because of its complex shape, heaver weight, high inside quality requirement.
(15) Pelagic tunicates play an important role in marine food web carbon cycle as they feed on bacterioplankton and pico-and nano-phytoplankton and meanwhile are preys for commercial animals.
(16) The pelagic fishery of our country has developed a lot since 1949.
(17) In some areas even aragonitic shells of the pelagic molluscs pteropods coat the sea floor.
(18) Deep - bodied sooty - black pelagic spiny - finned fish of North Atlantic and North Pacific, valued for food.
(19) Because some common species of pelagic Decapods , such as L. intermedius, could adapt at different environment, these species usually showed high occurrence and very large values in their abundances.
(20) Company Norway Pelagic is the No. 1 in pelagic fish for human consumption. We handle more than 550000 mt tons of herring, capelin, mackerel, silver smelt, horse mackerel and blue whiting.
(21) Overfishing alone is responsible for the sorry state of the pelagic fish populations.
(22) Chub mackerel (Scomber japonicus) is one of the important pelagic fishery resources in the China's coastal waters. It is needed to standardize the catch per unit effort (CPUE) in the stock assessment.
(23) The origination and location of shrinkage porosity(hole)in the rudder horn was described by simulating the filling process of large pelagic cast-steel rudder horn using a CAE software.
(24) According to the geochemistry result above, it is concluded that Shikoku basin is characterized by hemipelagic and pelagic deposit.
(25) Chub mackerel ( Scomber Japonicus) is one of the important pelagic fishery resources in the China's coastal waters.
(26) After the visit to the city, the Chinese and Indian navies will hold a joint exercise in Qingdao's pelagic sea with signal communication and movement of fleet formation as the main contents.
(27) The results showed that silver carp could control bloom of both cyanobacteria and pelagic copepod.
(28) The radiolarian cherts in the Wenbei region of Shaanxi Province are a formation of pelagic sediments formed within the North China Platform.
(29) These basalts are characterized by the tectonic settings of the oceanic within plate alkaline basalts in both the submarine eruptive facies and pelagic radiolarian silicalite facies.
(30) The Patch is characterized by exceptionally high concentrations of pelagic plastics, chemical sludge, and other debris that have been trapped by the currents of the North Pacific Gyre.