BIDE
发表于 2025-3-28 16:30:57
Public policy and the labor market adjustment of new immigrants to Australiations, and income-support policy in facilitating the labor market adjustment of new arrivals. Although these two cohorts entered Australia only five years apart, their initial labor market outcomes varied dramatically. The results indicate that changes in immigration policy may have led to increased
挣扎
发表于 2025-3-28 21:41:34
http://reply.papertrans.cn/43/4287/428641/428641_42.png
经典
发表于 2025-3-28 23:04:01
transfer to plants is the classic example of such a phenomenon. The genes required for this transfer are located on a 200-kbp Ti plasmid. As illustrated in Figure 9.1, a specific sector (the T-DNA) of the Ti plasmid is the element transferred. The 25-kbp T-DNA is bordered by 23-bp directly repeated
SLAY
发表于 2025-3-29 05:00:13
http://reply.papertrans.cn/43/4287/428641/428641_44.png
Coronation
发表于 2025-3-29 09:10:04
Timothy J. Hatton,Roy E. Baileyduce the population of insect vectors, particularly mosquitoes, through biological means. These methods are thought to hold considerable advantages over chemical controls, which often have long residual action and may be toxic to nontarget organisms (Burgess 1981 ). Also, insect populations have dev
Debark
发表于 2025-3-29 13:37:57
Timothy J. Hattonarjac 1978). In .. -treated mosquito larvae, midgut epithelial cells swell and burst, causing severe damage to the gut wall (de Barjac 1978; Charles and de Barjac 1983; Lahkim-Tsror et al. 1983). The general characteristics of poisoning of .. -treated mosquito larvae (4 µg/ml) are cessation of feedi
把…比做
发表于 2025-3-29 19:11:08
Pål Longva,Oddbjørn Raaum ecological problems. Populations of resistant mosquitoes and black flies have evolved, beneficial insects and natural predators have been destroyed, and environmental pollution has increased worldwide. Therefore, scientists have energetically sought new, environmentally safe technologies to combat
丰富
发表于 2025-3-29 19:54:02
Amelie Constant,Douglas S. Masseymicroscopy for studying the bacterial degradation of plasticThis interdisciplinary work deals with the bacterial degradation of organic and inorganic materials such as prosthetic devices and the consequent production of non-engineered nanoparticles (NPs). Focus is put on the interaction of these, of
精美食品
发表于 2025-3-30 03:57:46
Joop Hartog,Rainer Winkelmannmicroscopy for studying the bacterial degradation of plasticThis interdisciplinary work deals with the bacterial degradation of organic and inorganic materials such as prosthetic devices and the consequent production of non-engineered nanoparticles (NPs). Focus is put on the interaction of these, of
明智的人
发表于 2025-3-30 06:17:31
http://reply.papertrans.cn/43/4287/428641/428641_50.png