Because many species need others to survive, the worst possible case for an extinction is a domino-style co-extinction effect.
因为很多物种需要其它物种才能延续下去,所以一个物种的灭绝可能导致多米诺效应。
But the first study to look into the combined effect of both global warming and deforestation found most species are in danger of extinction.
但是,通过对全球变暖和滥伐森林的共同作用的调查,首次研究便发现许多种类都濒临灭绝危险。
On the other hand, humanity's malignant effect on the environment has accelerated the rate of extinction for plants and animals, which now reaches perhaps 50,000 species a year.
从另一方面说,人类对环境的恶意影响加速了动植物的灭绝,现在每年大概有多达50,000种物种从地球上消失。
Results of experiments have testified that smoke generated by some formulas has improved the effect of extinction in infrared waves.
实验结果表明,该文设计的某些配方在中、远红外波段消光效果明显。
The abysmal lack of fresh water, the desertification, the green house effect and the extinction of creatures are the main issues in environment.
恶化的淡水缺乏,沙漠化,温室效应和生物灭绝是环境的主要问题。
From the view of combination theory and practice, the thesis probes deep into the essentials of establishment, ways of exercising, effect and extinction of right of plea for preference claim.
从理论与实践相结合的角度,对先诉抗辩权的成立要件、行使方式与效果、先诉抗辩权的消灭等问题进行探讨,在此基础上,对我国现行立法存在的不足进行了剖析,并提出了完善相关立法的具体建议。
The source has been used to study the effect of pressure on argon plasma parameters and microwave power for plasma ignition and extinction.
环形波导内侧开有多个狭缝用来激励产生等离子体。 利用该源研究了气压对等离子体参数、击穿功率和熄灭功率的影响。
Objective To study the effect and clinical meaning and pathogenic of extinction on cerebral cortex lesion.
目的探讨一侧大脑皮质病变对知觉消去的影响及其临床意义和理论机制。
Due to the lasing effect, the peak modulation frequency of extinction ratio and chirp occur at the relaxation oscillation frequency.
受激射效应影响,消光比及频率啁啾在弛豫振荡频率处达到极大值。
A more moderate treatment was spur pruning (spur extinction) which had less effect on yield and resulted in a moderate increase in fruit size but had the greatest crop value.
一个更温和的治疗刺激修剪(刺激灭绝),其中减少了影响产量,导致了温和的增长果实大小,但最大的作物的价值。
Results it could be seen from the example that the generalized form of the s shaped extinction curve and its parameters had the practical significance and the fitted effect was better.
结果经实例验证,S型消亡曲线的广义形式符合实际意义、参数意义明显且拟合效果较好。
The extinction coefficient has a small effect on the shift of the resonant peak, and its effect on the magnitude of resonant peak is dependent on the film refractive index.
消光系数对谐振峰偏移影响很小,对谐振峰幅度的影响与具体的薄膜折射率有关。
According to "General Surveys", the effect of negative prescription is composed of three doctrines: extinction of subjective right, extinction of claims and occurrence of right to counterargument.
“通说”将消灭时效的效力分为实体权利消灭、诉权消灭和抗辩权发生三主义。
According to "General Surveys", the effect of negative prescription is composed of three doctrines: extinction of subjective right, extinction of claims and occurrence of right to counterargument.
“通说”将消灭时效的效力分为实体权利消灭、诉权消灭和抗辩权发生三主义。
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