生樹桿 的英文怎麼說
中文拼音 [shēngshùgǎn]
生樹桿
英文
green pole-
On the other hand, there are 4 ~ 5 hundred million tons various kinds of agriculture straw of pole, as well as corn hull skin 1. 3 ~ 1. 5 hundred million tons of the forestry bark, the sawdust, and the branches etc the surplus living creature will to be used
中國一方面石油資源比較貧乏，目前每年缺少石油近億噸；另一方面，每年都有4 5億噸的各種農業秸桿、穀物殼皮和1 . 3 1 . 5億噸的林業樹皮、鋸末、枝丫等剩餘生物質有待利用。One of them, with twenty-six rings of growth, had, during many years, tried to raise its head above the stems of the heath.
其中有一株是具有26圈年輪的，雖經過多年的生長，終究不能把樹梢伸出一般桿之上。Technique of cultivating xianggu using pruned branches of fruit tree in north arid plateau to weihe river
渭北旱原利用果樹廢枝桿生產香菇技術研究This thesis studied on bacillus thuringiensis strain bt886 which was separated and selected by researchers of our laboratory. according to the observation of crystal shape and the bioassay of motschulsky and fairmaire, bacillus thuringiensis strain bt886 was identified as cry3 type, and the conclusion was assured by the further study on molecular level. the 1956 base pairs full lengrh homological cry3aa gene which was toxic to motschulsky was cloned and sequenced
以該菌株為材料，克隆出了對光肩星天牛（ anoplophralabripennis （ motsch . ） ）具有毒殺作用的cry3aa同源基因，並且對該基因進行了人工改造、人工合成、大腸桿菌表達、生物活性測定、雙元表達載體的構建以及對楊樹的轉化等一系列研究，主要結果如下： （ 1 ）顯微觀察該菌株所形成的伴孢晶體為方形。After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back
用蒸餾水對菌體稀釋；加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h ， 80 %的丙酮解吸，過濾解吸液得到活性物質的澄清溶液，旋轉蒸發儀旋轉蒸發去處丙酮，經sephadexg - 75分子篩層析得單一活性峰，收集峰值部分樣品液經冷凍乾燥得到淡褐色粉末，該活性物質用丙酮充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色粉末，該活性物質50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。They took the rails of the gate in their hands and pressed their faces against the ironwork. and thus excluded and isolated, a feeling of respect began to overcome them as they thought of the castle lost to view in surrounding immensity
她們用兩手抓住欄桿，把臉貼近鐵柵欄，她們被遠遠地隔在墻外，隱沒在這片無邊無際的樹海中的古堡，想看而看不見，不禁心中產生一種敬佩之情。Furthermore, it exp1ains the reason of tolerance and how to overcome and reduce tolerance thxough the ana1ysis of a tree of the tolerance source of the electronic belt weighing conveyor. giving the example of the tolerance analysis of the electronic belt weighing conveyor with double idlers and levers - it brings forwfard the measures to improt - e the precision and stabi1ity, and the ideas of sery ' iceability and maintenanceability. as a result, the proposal of the new type electronic belt weighing conveyor is put forward
接著，以電子皮帶秤的誤差源樹展開分析，說明各誤差產生的原因以及如何克服和減少誤差的方法，再具體通過對本公司生產的雙托輥雙杠桿電子皮帶秤進行誤差分析，得出了提高電子皮帶秤精度和長期穩定性的方法以及可維護性和可維修性的思想，進而提出了新型電子皮帶秤的方案。分享友人