成分的例句大全

The composition of avifauna is mostly Oriental species. 292 Oriental species account for 83% of breeding birds in the area.

区系成分以东洋界物种为主，有292种，占繁殖鸟类总种数的83%。

Among 55 species of breeding birds, 38 species ( 69.1%) are Palaearctic ones, indicating that Palaearctic species is the major component in the avifauna.

55种繁殖鸟类中古北种有38种，占繁殖鸟总数的69.1%，区系上明显以古北界成分为主。

Studies on Nutrient Composition and Weight Autoregulation of Root System in Maize Plants

不同种植方式玉米根系所含营养物质成分及其群体根量上的自动调节

The useful components in copper sulfur ore are copper, sulfur, aurum, argentine and so on metal ore.

铜硫矿石中有用成分为铜、硫、金、银等矿物。

By means of study on chemical composition of gold grains, main auriferous minerals of the ore are obtained.

通过对金粒化学成分的研究，得出了矿石中的主要含金矿物。

The basalt is altered and olivine basalt. Plagioclase is mostly of labradorite and andesine, pyroxene mostly of augite, and olivine mostly replaced by iddingsite in rock-forming mineral.

玄武岩为蚀变玄武岩、橄榄玄武岩等，造岩矿物斜长石的成分多为拉长石和中长石，辉石多为普通辉石，橄榄石多已伊丁石化。

Studies were made for the effect of alloy composition and water atomisation on high chromium iron powder for plasma transferred arc surfacing.

本文对等离子喷焊用高铬铸铁粉末的合金成分和水雾化制粉工艺进行探讨。

The practice of the art dominates, design from first principles is rarely attempted.

在设计中还是以经验成分为主, 很少有试用基本原理进行设计的.

Study on Antioxidant Activities and Antioxidative Compounds of Four Species of Ascomycetes

四种子囊菌的抗氧化活性及抗氧化成分研究

Combine ingredients in blender with crushed ice. Flash blend and strain into glass. Garnish with cherry.

在搅拌机中加入碎冰, 把所有成分倒入其中,搅拌好后倒入冰镇的鸡尾酒杯中,用红樱桃装饰.

The acoustic parameters were significantly decreased after the treatment of arytenoid motion.

杓状软骨拨动后各项声学参数均下降，声谱图中高频区声能有所恢复，噪声成分减少。

Petroleum coke can be used as a cheap readily available carbon source in many engineering applications.

石油焦是一种廉价的石油副产品,主要成分为碳.

Results: This group of Cortex Phellodendri has low content of available component.

结果: 这批中药黄柏有效成分含量极低.

Caffeine is the active constituent of drinks such as tea and coffee.

咖啡因是茶、咖啡之类饮品中的活性成分。

Sugar is the main constituent of candy.

食糖是糖果的主要成分.

Puerarin is a main constituent of the traditional Chinese herb Radix pueraria lobata.

葛根素是中药葛根的主要有效成分之一.

Chlorogenic acid, also a phenolic compound, is a minor constituent in tea.

同属酚类化合物的绿原酸在茶叶中是次要成分.

In higher plants the triacylglycerols are the major constituent of this class.

在高等植物中,三脂酰甘油是这类物质中的主要成分.

Cellulose is the major constituent of plant cell walls.

纤维素是植物细胞壁的主要成分.

CONCLUSIONS: Areca nut may induce OSF through changing the physiologic activity of oral keratinocyte.

结论：槟榔成分可能通过改变口腔黏膜角朊细胞的活性而导致口腔黏膜下纤维性变的发生。