| 词汇 | example_english_host |
| 释义 | Examples of hostThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. One day before each new infestation the beans were carefully mixed to achieve a random distribution of host larvae. Diversity may have been influenced by radiation subsequent to colonization, or by secondary radiations in contemporary host taxa. In the remaining cases, the non-pulmonate hosts are marine. In many cases parasites are incapable of surviving and multiplying in the absence of a host organism. This suggests that seed predators tended to be more host-specific in 1998 than in 1996. Phylogenetic trees support the coevolution of parasites and their hosts. Parasitism is reported as low, often with no response to host density and unlikely to have an impact upon the host population. Consequently, just like adjuncts, parentheticals should be visible for certain syntactic operations in the host. All observations and experiments, except those dealing with phenological synchronization with the host, were undertaken in the laboratory. Study of the effect of food on the biology of insects is important in understanding host suitability of plant-infesting insect species. Perhaps the most important of these was the species of host. It is possible that the first intermediate host is only infective during a specific season other than late summer/early autumn. The precise expression of these changes was quite strongly influenced by the genotype of the host, presumably mediated through variation in levels of genetically-determined resistance. However, specific interactions between schistosomes and their snail hosts start prior to penetration and development in the snail. It is hypothesized that the presence of these structures is a factor helping the parasite to grow in a variety of hosts and tissues. These differences may reflect variations in host and geographical factors. One of the main differences between the two hosts is also related to their feeding behaviour. Such rhythmic production may be induced for example by differences in the activity of the host snail if cercariae could response to host movements. The distribution of different classes of helminths included nematodes, followed by trematodes and cestodes in all host species. Depending on the geographical situation, the nature of infected hosts and the sites of infection, cysts may have different fertility rates. Technology transfers can be of general benefit to the host or specifically directed toward building up the information stock that contributes to effective bioprospecting. Furthermore, for immunological analysis it is difficult to exclude the possibility that the parasites carry antibody derived from the host. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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