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- lack of chemical element 缺素
- The tendency of chemical elements with similar positions in the periodic table to have similar properties. 周期律化学元素在周期表中有相似位置时具有相似特性的趋势
- He was dismayed at his lack of understanding. 他对自已的无知感到沮丧。
- The method that simulated acid deposition on soil was usually adopted to reveal the effect of acid precipitation on mobilization of chemical element in soil. 在研究土壤酸化所采用的方式上,多以模拟酸性降水的土柱试验为主,主要揭示酸沉降对土壤元素化学行为的影响,很少对土壤酸化进行系统的动态监测和现场跟踪研究,因而很难对土壤酸化程度进行定量的分析和描述。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Lack of food may stunt the growth. 缺乏食物可能妨碍发育。
- The evils ensue from lack of a stable government. 这些弊病是由于缺乏一个稳定的政府而引起的。
- The flower languished from lack of water. 花因缺水而枯萎。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Industry sometimes compensates for lack of ability. 勤勉有时可以弥补能力之不足。
- Lack of sleep is detrimental to one's health. 缺乏睡眠有害健康。
- Content of Other Chemical Element Max. 化学元素含量,不大于。
- Results show that a lot of chemical elements are lost because of draining, which causes the degeneration of wetland. 结果显示,沟渠的修建导致湿地大量化学元素丧失,湿地化学质量失衡,最终引起湿地退化。
- Lack of evidence resulted in their acquittal. 因证据不足而宣判他们无罪。
- Rhenium is a fairly dense, soft metal, which is next to osmium on the periodic table of chemical elements. 铼是一种高密度、低硬度的金属,它在元素周期表中刚好排在锇元素的后面。
- The plant died for lack of water. 植物因缺水而枯死了。
- The theatre has had to close for lack of support. 这家剧院光顾者寡只好关闭。
- Hydrogen is the lightest chemical element of all. 氢是所有化学元素中最轻的。
- Among semiconductors are chemical elements like germanium and silicon , and a lot of chemical compounds such as oxides . 像锗和硅这样的化学元素以及许多化合物,如氧化物,都是半导体。