必需英语怎么说
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The limiting factors in the utilization of plant protein sources by fish are related to diet palatability, digestibility and essential amino acid balance.
This is the time necessary for the organism to rest and enables brain neurons to recuperate.
Only the private sector is capable of improving the cost and reliability of space transport to the degree necessary to establish self-sustaining life on Mars.
But for the really exceptional vistas, you need to step outside.
This caramel confection hides an unhealthy dose of sugar and an unnecessary amount of calories.
Perhaps in your idea of rapid weight loss must be high intensity activity exercise, do not need.
Travel has become a necessity.
If you are a manager of technology at any level, then this is your responsibility as well as a survival necessity.
Some people held that owning an automobile nowadays is a necessity rather than a luxury.
There will be 6 billion over five years, which could help pay for new vehicles and other survival necessity.
They are difficult to deploy, though, because they need to be thin, huge and tightly folded for launch.
Capistrano works best when paired with a source control system, but it's not required.
At the camp, legal advisers milled around carrying "bust cards" with tips on what to do if arrested.
Many families must skimp on their food and other necessities just to meet the monthly rent.
For example, experiments have been done where a person hears a sentence, but it is missing the word that logically completes it.
The nutritional value of Rosa chinensu was high and had a great potentiality to be developed as a edible flower.
The foreign teachers should be offered the necessary books, materials, reference books and teaching AIDS for teaching and scientific research.
In the course of the sampling, the sampling theorem is a basic rule and points out the least sampling frequency for reconstructing the signals.
A prolonged drought had necessitated the introduction of water rationing.
A prolonged drought had necessitated the introduction of water rationing.
However, the PLA would need to make substantial advances in missile guidance and countermeasures in order to achieve the very high precision required to attack a moving target.
Reorganization is necessary on the distributive side of this industry.
They've been deprived of the fuel necessary to heat their homes.
During the performance, the stand must be stable, No shake, No Sway.