茶叶含有比焙炒咖啡更多的咖啡因(占干绿茶叶的2。7 ~4。6 %)，但在饮料方面，茶中的咖啡因平均浓度却稍低。
Tea leaves contain more caffeine (2. 7 to 4. 6 percent of the dried green tea leaf) than does roasted coffee. But the concentration in the beverage averages somewhat less in tea.
这正是我在课上所教的，我教给他们通常的道理，那就是你不应占别人太多时间，他们还有事儿要干呢。
This is something that I teach in class. I teach them the common thing is that you shouldn't keep others too long from what they are going to do.
占主导地位的出口品是干椰肉，占总出口收入的三分之二。
The leading export is the coconut product copra, which accounts for about two-thirds of export revenue.
直立穗型品种抽穗后干物重和成熟期干物重明显高于另二种穗型，抽穗后干物重占成熟期干物重和产量的百分比也较高；
The dry matter accumulated after heading and the biomass of mature stage of varieties with erect panicles were higher than that of varieties with semi-cured and cured.
结果表明，不同氮素形态配比影响了植株各器官干重占全株干重的百分比。
The results showed that different nitrogen forms significantly affected the dry matter accumulation percentage in different plant organs.
在分根系统中，白羽扇豆的排根占根系干重的比例在局部供磷（羟基磷灰石）的土层中大量增加。
The percentage of root biomass allocated to cluster roots increased in the soil layer supplemented with P in a split-root system.
金沙江干热河谷地区的主要造林树种中，以马占相思、山毛豆、真珠相思、大叶相思、台湾相思、绢毛相思、坡柳在旱季游离脯氨酸累积较多；
The accumulation of free proline in some major tree species growing in dry and hot river valley of Jinsha during both dry and rainy seasons has respectively been determined.
翼内肌由下领神经前干发出的分支支配，可分成低分支型（38例，占63％）和高分支型（22例，占37％）两型。
The innervation of the medial pterygoid muscle can be divided into low branch(38 cases, 63%)and high branch types(22 cases, 37%).
浇指的是浇头原料，如长鱼，腰花，肴肉，碎肉，占肉，牛肉，干丝，素菜等，“面锅里面煮锅盖，先烫浇头再烫筷。”
Pouring refers to the toppings of raw materials, such as long fish, waist, meat, minced meat, meat, beef, dry silk, vegetarian dishes, "pot inside the pot boil, hot toppings and then hot chopsticks."
林隙形成方式由树木折干形成的最为普遍，占形成木总数58.04％，其次是由于掘根风倒而形成的，占33.48％。
The most popular manner of gap formation in the forest was stem breakage (58.04% of the total), and the second, uprooting (33.48%).
淀粉是稻米的最重要组成成分，占胚乳干重的70 - 90%，因此淀粉的组成与结构是决定稻米品质的重要因素。
Starch is the main storage component in rice endosperm, and accounts for about 70 ~ 90 percentage of the dry weight of grain.
淀粉是稻米的最重要组成成分，占胚乳干重的85%以上，因此淀粉的组成与结构是决定稻米品质的最重要因素。
Starch is the main storage component in rice endosperm, and accounts for about 85 percent of the dry weight of grain.
分析用各种提取方法制得的茶汁儿茶素单体，结果显示：鲜茶汁里egc占儿茶素总量的比例远高于常规干茶中egc占到的比例。
Analysising the monomer of the catechins in the juice. The result showed as bellow: the ratio of the EGC in total catechins is far higher than the normal in the made tea infusion.
制成葡萄干后，铁占比例更大，可当作补铁食品，常食可消除困倦乏力、形体消瘦等症状，是健体延年的佳品。
Raisins, iron made the proportion bigger, can be used as a food supplement iron, often feed can eliminate drowsiness fatigue, form angular wait for a symptom, is a body on the market.
该品种在福建连城县甘薯种植1万多公顷中占80%，是龙岩连城县地瓜干最主要的原材料来源。
This variety plants in more than 10,000 hectares in the Fujian Liancheng County sweet potato to account for 80%, is the most main raw material origin of dried sweet potato in Liancheng County.
中结肠动脉单独起自肠系膜上动脉者占77·8%，存在副中结肠动脉者占·%，与右结肠动脉共干者7·8%，缺如8·%；
The middle colic artery (MCA) stemmed from the superior mesenteric artery (SMA) in 77.8% of the patients with an absence rate of 8. %.
中结肠动脉单独起自肠系膜上动脉者占77·8%，存在副中结肠动脉者占·%，与右结肠动脉共干者7·8%，缺如8·%；
The middle colic artery (MCA) stemmed from the superior mesenteric artery (SMA) in 77.8% of the patients with an absence rate of 8. %.
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